All the power supplies controlled by the NANO core board are not available - Jetson Nano

<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>All the power supplies controlled by the NANO core board are not available - Jetson Nano - NVIDIA Developer Forums</title> <meta name="description" content="Nano Mode: 900-13448-0020-000 Power logic: Two 24V to 5V converters, one for the NANO core board and the other for the carrier board. The carrier board’s 5V after that, 3.3V, 1.8V, etc. voltages are controlled by the RS&hellip;"> <meta name="generator" content="Discourse 3.4.0.beta3-dev - https://github.com/discourse/discourse version d71016522e8d9bb21c20312388271f8f0dd53069"> <link rel="icon" type="image/png" href="https://global.discourse-cdn.com/nvidia/optimized/2X/0/0372ccc95874f71d7fbff64bbbff6f8c69dd850b_2_32x32.png"> <link rel="apple-touch-icon" type="image/png" href="https://global.discourse-cdn.com/nvidia/optimized/2X/8/819b2855e1f1f3249e77dc713405cf77d1eda57c_2_180x180.png"> <meta name="theme-color" media="all" content="#000000"> <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, user-scalable=yes, viewport-fit=cover"> <link rel="canonical" href="https://forums.developer.nvidia.com/t/all-the-power-supplies-controlled-by-the-nano-core-board-are-not-available/310120" /> <link rel="search" type="application/opensearchdescription+xml" 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The carrier board’s 5V after that, 3.3V, 1.8V, etc. voltages are controlled by the RST signal output from the NANO core board. That is, the NANO core board starts up and provides control signals to enable the other voltages on the carrier board. Abnormal phenomenon: There are occasional cases of Ping not working, but the local connection is normal. USB cannot su..." /> <meta name="twitter:description" content="Nano Mode: 900-13448-0020-000 Power logic: Two 24V to 5V converters, one for the NANO core board and the other for the carrier board. The carrier board’s 5V after that, 3.3V, 1.8V, etc. voltages are controlled by the RST signal output from the NANO core board. That is, the NANO core board starts up and provides control signals to enable the other voltages on the carrier board. Abnormal phenomenon: There are occasional cases of Ping not working, but the local connection is normal. USB cannot su..." /> <meta property="og:article:section" content="Autonomous Machines" /> <meta property="og:article:section:color" content="76B900" /> <meta property="og:article:section" content="Jetson & Embedded Systems" /> <meta property="og:article:section:color" content="76B900" /> <meta property="og:article:section" content="Jetson Nano" /> <meta property="og:article:section:color" content="76B900" /> <meta property="og:article:tag" content="power" /> <meta property="article:published_time" content="2024-10-17T01:32:56+00:00" /> <meta property="og:ignore_canonical" content="true" /> <script type="application/ld+json">{"@context":"http://schema.org","@type":"QAPage","name":"All the power supplies controlled by the NANO core board are not available","mainEntity":{"@type":"Question","name":"All the power supplies controlled by the NANO core board are not available","text":"Nano Mode: 900-13448-0020-000\n\nPower logic: Two 24V to 5V converters, one for the NANO core board and the other for the carrier board. The carrier board’s 5V after that, 3.3V, 1.8V, etc. voltages are controlled by the RST signal output from the NANO core board. That is, the NANO core board starts up…","upvoteCount":0,"answerCount":1,"datePublished":"2024-10-17T01:32:56.169Z","author":{"@type":"Person","name":"tangjinya2013","url":"https://forums.developer.nvidia.com/u/tangjinya2013"},"acceptedAnswer":{"@type":"Answer","text":"There is no update from you for a period, assuming this is not an issue anymore.\n\nHence, we are closing this topic. If need further support, please open a new one.\n\nThanks\n\nNo idea about that. Is the discharge design implemented? Are all the power on/off sequence correct as requested in Design Guide…","upvoteCount":0,"datePublished":"2024-11-08T07:09:55.000Z","url":"https://forums.developer.nvidia.com/t/all-the-power-supplies-controlled-by-the-nano-core-board-are-not-available/310120/9","author":{"@type":"Person","name":"Trumany","url":"https://forums.developer.nvidia.com/u/Trumany"}}}}</script> </head> <body class="crawler browser-update"> <header> <a href="/"> NVIDIA Developer Forums </a> </header> <div id="main-outlet" class="wrap" role="main"> <div id="topic-title"> <h1> <a href="/t/all-the-power-supplies-controlled-by-the-nano-core-board-are-not-available/310120">All the power supplies controlled by the NANO core board are not available</a> </h1> <div class="topic-category" itemscope itemtype="http://schema.org/BreadcrumbList"> <span itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"> <a href="/c/agx-autonomous-machines/jetson-embedded-systems/jetson-nano/76" class="badge-wrapper bullet" itemprop="item"> <span class='badge-category-bg' style='background-color: #76B900'></span> <span class='badge-category clear-badge'> <span class='category-name' itemprop='name'>Autonomous Machines</span> </span> </a> <meta itemprop="position" content="1" /> </span> <span itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"> <a href="/c/agx-autonomous-machines/jetson-embedded-systems/jetson-nano/76" class="badge-wrapper bullet" itemprop="item"> <span class='badge-category-bg' style='background-color: #76B900'></span> <span class='badge-category clear-badge'> <span class='category-name' itemprop='name'>Jetson & Embedded Systems</span> </span> </a> <meta itemprop="position" content="2" /> </span> <span itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"> <a href="/c/agx-autonomous-machines/jetson-embedded-systems/jetson-nano/76" class="badge-wrapper bullet" itemprop="item"> <span class='badge-category-bg' style='background-color: #76B900'></span> <span class='badge-category clear-badge'> <span class='category-name' itemprop='name'>Jetson Nano</span> </span> </a> <meta itemprop="position" content="3" /> </span> </div> <div class="topic-category"> <div class='discourse-tags list-tags'> <a href='https://forums.developer.nvidia.com/tag/power' class='discourse-tag' rel="tag">power</a> </div> </div> </div> <div itemscope itemtype='http://schema.org/DiscussionForumPosting'> <meta itemprop='headline' content='All the power supplies controlled by the NANO core board are not available'> <link itemprop='url' href='https://forums.developer.nvidia.com/t/all-the-power-supplies-controlled-by-the-nano-core-board-are-not-available/310120'> <meta itemprop='datePublished' content='2024-10-17T01:32:56Z'> <meta itemprop='articleSection' content='Jetson Nano'> <meta itemprop='keywords' content='power'> <div itemprop='publisher' itemscope itemtype="http://schema.org/Organization"> <meta itemprop='name' content='NVIDIA'> <div itemprop='logo' itemscope itemtype="http://schema.org/ImageObject"> <meta itemprop='url' content='https://global.discourse-cdn.com/nvidia/original/3X/a/1/a1ef6e0c1fbd3fad5bf82538b78dfaa9c5fa1a61.png'> </div> </div> <div id='post_1' class='topic-body crawler-post'> <div class='crawler-post-meta'> <span class="creator" itemprop="author" itemscope itemtype="http://schema.org/Person"> <a itemprop="url" href='https://forums.developer.nvidia.com/u/tangjinya2013'><span itemprop='name'>tangjinya2013</span></a> </span> <link itemprop="mainEntityOfPage" href="https://forums.developer.nvidia.com/t/all-the-power-supplies-controlled-by-the-nano-core-board-are-not-available/310120"> <span class="crawler-post-infos"> <time datetime='2024-10-17T01:32:56Z' class='post-time'> October 17, 2024, 1:32am </time> <meta itemprop='dateModified' content='2024-10-17T01:40:43Z'> <span itemprop='position'>1</span> </span> </div> <div class='post' itemprop='text'> <p>Nano Mode: 900-13448-0020-000<br> Power logic: Two 24V to 5V converters, one for the NANO core board and the other for the carrier board. The carrier board’s 5V after that, 3.3V, 1.8V, etc. voltages are controlled by the RST signal output from the NANO core board. That is, the NANO core board starts up and provides control signals to enable the other voltages on the carrier board.<br> Abnormal phenomenon: There are occasional cases of Ping not working, but the local connection is normal. USB cannot supply power.<br> Handling measures: When a fault occurs, the power supply on the carrier board is measured, and the supply voltage is normal. All the power supplies controlled by the NANO core board, such as the four USB 5V outputs, are not available. After pressing the reset key, the product starts up normally.</p> </div> <div itemprop="interactionStatistic" itemscope itemtype="http://schema.org/InteractionCounter"> <meta itemprop="interactionType" content="http://schema.org/LikeAction"/> <meta itemprop="userInteractionCount" content="0" /> <span class='post-likes'></span> </div> </div> <div id='post_3' itemprop='comment' itemscope itemtype='http://schema.org/Comment' class='topic-body crawler-post'> <div class='crawler-post-meta'> <span class="creator" itemprop="author" itemscope itemtype="http://schema.org/Person"> <a itemprop="url" href='https://forums.developer.nvidia.com/u/Trumany'><span itemprop='name'>Trumany</span></a> </span> <span class="crawler-post-infos"> <time itemprop='datePublished' datetime='2024-10-17T02:59:56Z' class='post-time'> October 17, 2024, 2:59am </time> <meta itemprop='dateModified' content='2024-10-17T02:59:56Z'> <span itemprop='position'>3</span> </span> </div> <div class='post' itemprop='text'> <p>Please share the log of failure.</p> </div> <div itemprop="interactionStatistic" itemscope itemtype="http://schema.org/InteractionCounter"> <meta itemprop="interactionType" content="http://schema.org/LikeAction"/> <meta itemprop="userInteractionCount" content="0" /> <span class='post-likes'></span> </div> </div> <div id='post_4' itemprop='comment' itemscope itemtype='http://schema.org/Comment' class='topic-body crawler-post'> <div class='crawler-post-meta'> <span class="creator" itemprop="author" itemscope itemtype="http://schema.org/Person"> <a itemprop="url" href='https://forums.developer.nvidia.com/u/kayccc'><span itemprop='name'>kayccc</span></a> </span> <span class="crawler-post-infos"> <time itemprop='datePublished' datetime='2024-10-23T07:17:32Z' class='post-time'> October 23, 2024, 7:17am </time> <meta itemprop='dateModified' content='2024-10-23T07:17:32Z'> <span itemprop='position'>4</span> </span> </div> <div class='post' itemprop='text'> <p>Is this still an issue to support? Any result can be shared?</p> </div> <div itemprop="interactionStatistic" itemscope itemtype="http://schema.org/InteractionCounter"> <meta itemprop="interactionType" content="http://schema.org/LikeAction"/> <meta itemprop="userInteractionCount" content="0" /> <span class='post-likes'></span> </div> </div> <div id='post_5' itemprop='comment' itemscope itemtype='http://schema.org/Comment' class='topic-body crawler-post'> <div class='crawler-post-meta'> <span class="creator" itemprop="author" itemscope itemtype="http://schema.org/Person"> <a itemprop="url" href='https://forums.developer.nvidia.com/u/tangjinya2013'><span itemprop='name'>tangjinya2013</span></a> </span> <span class="crawler-post-infos"> <time itemprop='datePublished' datetime='2024-11-01T01:40:40Z' class='post-time'> November 1, 2024, 1:40am </time> <meta itemprop='dateModified' content='2024-11-01T01:40:40Z'> <span itemprop='position'>5</span> </span> </div> <div class='post' itemprop='text'> <p>The serial port log of failure is as follows:</p> <pre><code class="lang-auto">U-Boot 2020.04-g4335beb (Feb 19 2022 - 08:56:35 -0800) SoC: tegra210 Model: NVIDIA Jetson Nano Developer Kit Board: NVIDIA P3450-0000 DRAM: 4 GiB MMC: sdhci@700b0000: 1, sdhci@700b0600: 0 Loading Environment from MMC... *** Warning - bad CRC, using default environment In: serial Out: serial Err: serial Net: No ethernet found. Hit any key to stop autoboot: 0 MMC: no card present switch to partitions #0, OK mmc0(part 0) is current device Scanning mmc 0:1... Found /boot/extlinux/extlinux.conf Retrieving file: /boot/extlinux/extlinux.conf 879 bytes read in 29 ms (29.3 KiB/s) 1: primary kernel Retrieving file: /boot/initrd 7159624 bytes read in 174 ms (39.2 MiB/s) Retrieving file: /boot/Image 34484232 bytes read in 781 ms (42.1 MiB/s) append: tegraid=21.1.2.0.0 ddr_die=4096M@2048M section=512M memtype=0 vpr_resize usb_port_owner_info=0 lane_owner_info=0 emc_max_dvfs=0 touch_id=0@63 video=tegrafb no_console_suspend=1 console=ttyS0,115200n8 debug_uartport=lsport,4 earlyprintk=uart8250-32bit,0x70006000 maxcpus=4 usbcore.old_scheme_first=1 lp0_vec=0x1000@0xff780000 core_edp_mv=1075 core_edp_ma=4000 gpt earlycon=uart8250,mmio32,0x70006000 root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0 sdhci_tegra.en_boot_part_access=1 quiet root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0 sdhci_tegra.en_boot_part_access=1 ## Flattened Device Tree blob at 83100000 Booting using the fdt blob at 0x83100000 ERROR: reserving fdt memory region failed (addr=0 size=0) ERROR: reserving fdt memory region failed (addr=0 size=0) Using Device Tree in place at 0000000083100000, end 000000008317ce8d copying carveout for /host1x@50000000/dc@54200000... copying carveout for /host1x@50000000/dc@54240000... Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.9.253-tegra (buildbrain@mobile-u64-5434-d8000) (gcc version 7.3.1 20180425 [linaro-7.3-2018.05 revision d29120a424ecfbc167ef90065c0eeb7f91977701] (Linaro GCC 7.3-2018.05) ) #1 SMP PREEMPT Sat Feb 19 08:59:22 PST 2022 [ 0.000000] Boot CPU: AArch64 Processor [411fd071] [ 0.000000] OF: fdt:memory scan node memory@80000000, reg size 32, [ 0.000000] OF: fdt: - 80000000 , 7ee00000 [ 0.000000] OF: fdt: - 100000000 , 7f200000 [ 0.000000] earlycon: uart8250 at MMIO32 0x0000000070006000 (options '') [ 0.000000] bootconsole [uart8250] enabled [ 1.066057] tegradc tegradc.1: dpd enable lookup fail:-19 [ 1.571832] Host read timeout at address 545c00c4 [ 1.581870] tegradc tegradc.1: dp: aux write got error (0x10000100) [ 1.581892] tegradc tegradc.1: dp: Failed for I2C write addr:80, size:1, stat:0x10000100 [ 1.593240] tegradc tegradc.1: dp: aux write got error (0x10000100) [ 1.593245] tegradc tegradc.1: dp: Failed to write DPCD data. CMD 0x600, Status 0x10000100 [ 1.598264] tegradc tegradc.1: dp: aux write got error (0x10000100) [ 1.598269] tegradc tegradc.1: dp: Failed to write DPCD data. CMD 0x600, Status 0x10000100 [ 1.603267] tegradc tegradc.1: dp: aux write got error (0x10000100) [ 1.603271] tegradc tegradc.1: dp: Failed to write DPCD data. CMD 0x600, Status 0x10000100 [ 1.608254] tegradc tegradc.1: dp: aux write got error (0x10000100) [ 1.608258] tegradc tegradc.1: dp: Failed to write DPCD data. CMD 0x600, Status 0x10000100 [ 1.608262] tegradc tegradc.1: dp: failed to exit panel power save mode (0xfffffff2) [ 1.723365] tegradc tegradc.1: dp: aux write got error (0x10000100) [ 1.729748] tegradc tegradc.1: dp: Failed to write DPCD data. CMD 0x600, Status 0x10000100 [ 1.742914] tegradc tegradc.1: dp: aux write got error (0x10000100) [ 1.749283] tegradc tegradc.1: dp: Failed to write DPCD data. CMD 0x600, Status 0x10000100 [ 1.762226] tegradc tegradc.1: dp: aux write got error (0x10000100) [ 1.768504] tegradc tegradc.1: dp: Failed to write DPCD data. CMD 0x600, Status 0x10000100 [ 1.781739] tegradc tegradc.1: dp: aux write got error (0x10000100) [ 1.788021] tegradc tegradc.1: dp: Failed to write DPCD data. CMD 0x600, Status 0x10000100 [ 1.796289] tegradc tegradc.1: dp: failed to exit panel power save mode (0xfffffff2) [ 1.804044] hpd: edid read prepare failed[ 1.883607] imx219 7-0010: imx219_board_setup: error during i2c read probe (-121) [ 1.891176] imx219 7-0010: board setup failed [ 1.919366] imx219 8-0010: imx219_board_setup: error during i2c read probe (-121) [ 1.926909] imx219 8-0010: board setup failed [ 2.256530] cgroup: cgroup2: unknown option "nsdelegate" [ 2.944356] systemd: 41 output lines suppressed due to ratelimiting [ 3.097155] systemd[1]: File /lib/systemd/system/systemd-journald.service:36 configures an IP firewall (IPAddressDeny=any), but the local system does not support BPF/cgroup based firewalling. [ 3.114236] systemd[1]: Proceeding WITHOUT firewalling in effect! (This warning is only shown for the first loaded unit using IP firewalling.) [ 3.139179] random: crng init done [ 3.142578] random: 7 urandom warning(s) missed due to ratelimiting [ 3.212838] systemd[1]: rootfs_boot.service: Current command vanished from the unit file, execution of the command list won't be resumed. [ 3.254950] systemd[1]: systemd-udev-trigger.service: Main process exited, code=killed, status=15/TERM [ 3.264589] systemd[1]: systemd-udev-trigger.service: Failed with result 'signal'. [ 3.305343] systemd[1]: proc-sys-fs-binfmt_misc.automount: Got invalid poll event 16 on pipe (fd=55) [ 4.316891] using random self ethernet address [ 4.328169] using random host ethernet address [ 4.463257] FAT-fs (loop0): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 5.005068] using random self ethernet address [ 5.014831] using random host ethernet address [ 8.115660] Bridge firewalling registered Ubuntu 18.04.6 LTS ubuntu ttyS0 ubuntu login: [ 15.894278] trig_drv: disagrees about version of symbol module_layout [ 15.926794] trig_drv: loading out-of-tree module taints kernel. [ 29.130999] usb 2-1.1: usbfs: process 8321 (gpu_camera_app) did not claim interface 0 before use [0000.230] [L4T TegraBoot] (version 00.00.2018.01-l4t-8728f3cb) [0000.235] Processing in cold boot mode Bootloader 2 [0000.240] A02 Bootrom Patch rev = 1023 [0000.244] Power-up reason: pmc por [0000.247] No Battery Present [0000.249] pmic max77620 reset reason [0000.253] pmic max77620 NVERC : 0x50 [0000.256] RamCode = 0 [0000.258] Platform has DDR4 type RAM [0000.262] max77620 disabling SD1 Remote Sense [0000.266] Setting DDR voltage to 1125mv [0000.270] Serial Number of Pmic Max77663: 0x211662 [0000.278] Entering ramdump check [0000.281] Get RamDumpCarveOut = 0x0 [0000.284] RamDumpCarveOut=0x0, RamDumperFlag=0xe59ff3f8 [0000.289] Last reboot was clean, booting normally! [0000.294] Sdram initialization is successful [0000.298] SecureOs Carveout Base=0x00000000ff800000 Size=0x00800000 [0000.304] Lp0 Carveout Base=0x00000000ff780000 Size=0x00001000 [0000.310] BpmpFw Carveout Base=0x00000000ff700000 Size=0x00080000 [0000.316] GSC1 Carveout Base=0x00000000ff600000 Size=0x00100000 [0000.321] GSC2 Carveout Base=0x00000000ff500000 Size=0x00100000 [0000.327] GSC4 Carveout Base=0x00000000ff400000 Size=0x00100000 [0000.333] GSC5 Carveout Base=0x00000000ff300000 Size=0x00100000 [0000.339] GSC3 Carveout Base=0x000000017f300000 Size=0x00d00000 [0000.355] RamDump Carveout Base=0x00000000ff280000 Size=0x00080000 [0000.361] Platform-DebugCarveout: 0 [0000.364] Nck Carveout Base=0x00000000ff080000 Size=0x00200000 [0000.370] Non secure mode, and RB not enabled. [0000.374] *** Booting BFS0. [0000.377] Initialize FailControl [0000.380] Read PT from (0:3) [0000.395] Csd NumOfBlocks=0 [0000.434] PT crc32 and magic check passed. [0000.438] Using BFS PT to query partitions [0000.442] PT: Partition LNX NOT found ! [0000.446] *** Booting KFS0. [0000.448] NvTbootFailControlDoFailover: No failover; Continuing ... [0000.454] BoardID = 3448, SKU = 0x2 [0000.458] Not Nano-SD or !QSPI-ONLY, check GPT table first ... [0000.463] Read GPT from (0:3) [0000.472] Using GPT Primary to query partitions [0000.476] NvTbootFailControlDoFailover: No failover; Continuing ... [0000.483] Loading Tboot-CPU binary [0000.489] Verifying TBC in OdmNonSecureSBK mode [0000.499] Bootloader load address is 0xa0000000, entry address is 0xa0000258 [0000.506] Bootloader downloaded successfully. [0000.510] Downloaded Tboot-CPU binary to 0xa0000258 [0000.515] MAX77620_GPIO5 configured [0000.518] CPU power rail is up [0000.521] CPU clock enabled [0000.525] Performing RAM repair [0000.528] Updating A64 Warmreset Address to 0xa00002e9 [0000.533] BoardID = 3448, SKU = 0x2 [0000.536] Not Nano-SD or !QSPI-ONLY, check GPT table first ... [0000.542] NvTbootFailControlDoFailover: No failover; Continuing ... [0000.548] Loading NvTbootBootloaderDTB [0000.565] Verifying NvTbootBootloaderDTB in OdmNonSecureSBK mode [0000.637] Bootloader DTB Load Address: 0x83000000 [0000.641] BoardID = 3448, SKU = 0x2 [0000.645] Not Nano-SD or !QSPI-ONLY, check GPT table first ... [0000.650] Loading NvTbootKernelDTB [0000.667] Verifying NvTbootKernelDTB in OdmNonSecureSBK mode [0000.738] Kernel DTB Load Address: 0x83100000 [0000.743] BoardID = 3448, SKU = 0x2 [0000.746] Not Nano-SD or !QSPI-ONLY, check GPT table first ... [0000.752] NvTbootFailControlDoFailover: No failover; Continuing ... [0000.759] Loading cboot binary [0000.770] Verifying EBT in OdmNonSecureSBK mode [0000.812] Bootloader load address is 0x92c00000, entry address is 0x92c00258 [0000.819] Bootloader downloaded successfully. [0000.823] BoardID = 3448, SKU = 0x2 [0000.826] Not Nano-SD or !QSPI-ONLY, check GPT table first ... [0000.832] NvTbootFailControlDoFailover: No failover; Continuing ... [0000.839] PT: Partition NCT NOT found ! [0000.842] Warning: Find Partition via PT Failed [0000.847] Next binary entry address: 0x92c00258 [0000.851] BoardId: 3448 [0000.856] Overriding pmu board id with proc board id [0000.861] BoardID = 3448, SKU = 0x2 [0000.865] Not Nano-SD or !QSPI-ONLY, check GPT table first ... [0000.871] NvTbootFailControlDoFailover: No failover; Continuing ... [0000.884] Verifying SC7EntryFw in OdmNonSecureSBK mode [0000.940] /bpmp deleted [0000.942] SC7EntryFw header found loaded at 0xff700000 [0001.130] OVR2 PMIC [0001.132] Bpmp FW successfully loaded [0001.136] BoardID = 3448, SKU = 0x2 [0001.139] Not Nano-SD or !QSPI-ONLY, check GPT table first ... [0001.145] NvTbootFailControlDoFailover: No failover; Continuing ... [0001.152] WB0 init successfully at 0xff780000 [0001.156] Verifying NvTbootWb0 in OdmNonSecureSBK mode [0001.161] Set NvDecSticky Bits [0001.165] GSC2 address ff53fffc value c0edbbcc [0001.171] GSC MC Settings done [0001.174] BoardID = 3448, SKU = 0x2 [0001.177] Not Nano-SD or !QSPI-ONLY, check GPT table first ... [0001.184] TOS Image length 53680 [0001.187] Monitor size 53680 [0001.190] OS size 0 [0001.195] Secure Os AES-CMAC Verification Success! [0001.200] TOS image cipher info: plaintext [0001.204] Loading and Validation of Secure OS Successful [0001.220] SC7 Entry Firmware - 0xff700000, 0x4000 [0001.224] NvTbootPackSdramParams: start. [0001.230] NvTbootPackSdramParams: done. [0001.233] Tegraboot started after 159620 us [0001.237] Basic modules init took 738655 us [0001.241] Sec Bootdevice Read Time = 55 ms, Read Size = 3682 KB [0001.247] Sec Bootdevice Write Time = 0 ms, Write Size = 0 KB [0001.253] Next stage binary read took 7388 us [0001.257] Carveout took -31202 us [0001.260] CPU initialization took 388840 us [0001.264] Total time taken by TegraBoot 1103681 us [0001.269] Starting CPU & Halting co-processor 64NOTICE: BL31: v1.3(release):b5eeb33 NOTICE: BL31: Built : 08:56:32, Feb 19 2022 ERROR: Error initializing runtime service trusty_fast [0001.391] RamCode = 0 [0001.395] LPDDR4 Training: Read DT: Number of tables = 2 [0001.400] EMC Training (SRC-freq: 204000; DST-freq: 1600000) [0001.413] EMC Training Successful [0001.416] 408000 not found in DVFS table [0001.422] RamCode = 0 [0001.426] DT Write: emc-table@204000 succeeded [0001.431] DT Write: emc-table@1600000 succeeded [0001.436] LPDDR4 Training: Write DT: Number of tables = 2 [0001.479] [0001.480] Debug Init done [0001.482] Marked DTB cacheable [0001.485] Bootloader DTB loaded at 0x83000000 [0001.490] Marked DTB cacheable [0001.493] Kernel DTB loaded at 0x83100000 [0001.497] DeviceTree Init done [0001.510] Pinmux applied successfully [0001.514] gicd_base: 0x50041000 [0001.518] gicc_base: 0x50042000 [0001.521] Interrupts Init done [0001.525] Using base:0x60005090 & irq:208 for tick-timer [0001.530] Using base:0x60005098 for delay-timer [0001.535] platform_init_timer: DONE [0001.538] Timer(tick) Init done [0001.542] osc freq = 38400 khz [0001.546] [0001.547] Welcome to L4T Cboot [0001.550] [0001.551] Cboot Version: 00.00.2018.01-t210-a2f2e4b8 [0001.556] calling constructors [0001.559] initializing heap [0001.562] initializing threads [0001.564] initializing timers [0001.567] creating bootstrap completion thread [0001.572] top of bootstrap2() [0001.575] CPU: ARM Cortex A57 [0001.577] CPU: MIDR: 0x411FD071, MPIDR: 0x80000000 [0001.582] initializing platform [0001.636] Config for emmc ddr50 mode completed [0001.640] sdmmc bdev is already initialized [0001.644] Enable APE clock [0001.647] Un-powergate APE partition [0001.650] of_register: registering tegra_udc to of_hal [0001.656] of_register: registering inv20628-driver to of_hal [0001.661] of_register: registering ads1015-driver to of_hal [0001.667] of_register: registering lp8557-bl-driver to of_hal [0001.672] of_register: registering bq2419x_charger to of_hal [0001.678] of_register: registering bq27441_fuel_gauge to of_hal [0001.690] gpio framework initialized [0001.693] of_register: registering tca9539_gpio to of_hal [0001.698] of_register: registering tca9539_gpio to of_hal [0001.704] of_register: registering i2c_bus_driver to of_hal [0001.709] of_register: registering i2c_bus_driver to of_hal [0001.715] of_register: registering i2c_bus_driver to of_hal [0001.720] pmic framework initialized [0001.724] of_register: registering max77620_pmic to of_hal [0001.729] regulator framework initialized [0001.733] of_register: registering tps65132_bl_driver to of_hal [0001.739] initializing target [0001.745] gpio_driver_register: register 'tegra_gpio_driver' driver [0001.753] board ID = D78, board SKU = 2 [0001.759] fixed regulator driver initialized [0001.777] initializing OF layer [0001.780] NCK carveout not present [0001.783] Skipping dts_overrides [0001.788] of_children_init: Ops found for compatible string nvidia,tegra210-i2c [0001.804] I2C Bus Init done [0001.807] of_children_init: Ops found for compatible string nvidia,tegra210-i2c [0001.817] I2C Bus Init done [0001.820] of_children_init: Ops found for compatible string nvidia,tegra210-i2c [0001.830] I2C Bus Init done [0001.833] of_children_init: Ops found for compatible string nvidia,tegra210-i2c [0001.843] I2C Bus Init done [0001.846] of_children_init: Ops found for compatible string nvidia,tegra210-i2c [0001.856] I2C Bus Init done [0001.859] of_children_init: Ops found for compatible string maxim,max77620 [0001.869] max77620_init using irq 118 [0001.874] register 'maxim,max77620' pmic [0001.878] gpio_driver_register: register 'max77620-gpio' driver [0001.884] of_children_init: Ops found for compatible string nvidia,tegra210-i2c [0001.895] I2C Bus Init done [0001.898] NCK carveout not present [0001.908] Find /i2c@7000c000's alias i2c0 [0001.912] get eeprom at 1-a0, size 256, type 0 [0001.920] Find /i2c@7000c500's alias i2c2 [0001.924] get eeprom at 3-a0, size 256, type 0 [0001.929] get eeprom at 3-ae, size 256, type 0 [0001.933] pm_ids_update: Updating 1,a0, size 256, type 0 [0001.938] I2C slave not started [0001.941] I2C write failed [0001.944] Writing offset failed [0001.947] eeprom_init: EEPROM read failed [0001.951] pm_ids_update: eeprom init failed [0001.955] pm_ids_update: Updating 3,a0, size 256, type 0 [0001.985] pm_ids_update: The pm board id is 3448-0002-401 [0001.992] Adding plugin-manager/ids/3448-0002-401=/i2c@7000c500:module@0x50 [0002.001] pm_ids_update: pm id update successful [0002.005] pm_ids_update: Updating 3,ae, size 256, type 0 [0002.010] I2C slave not started [0002.013] I2C write failed [0002.016] Writing offset failed [0002.019] eeprom_init: EEPROM read failed [0002.023] pm_ids_update: eeprom init failed [0002.053] eeprom_get_mac: EEPROM invalid MAC address (all 0xff) [0002.059] shim_eeprom_update_mac:267: Failed to update 0 MAC address in DTB [0002.067] eeprom_get_mac: EEPROM invalid MAC address (all 0xff) [0002.073] shim_eeprom_update_mac:267: Failed to update 1 MAC address in DTB [0002.081] updating /chosen/nvidia,ethernet-mac node 48:b0:2d:e0:0e:bf [0002.087] Plugin Manager: Parse ODM data 0x000a4000 [0002.099] shim_cmdline_install: /chosen/bootargs: earlycon=uart8250,mmio32,0x70006000 [0002.114] Find /i2c@7000c000's alias i2c0 [0002.118] get eeprom at 1-a0, size 256, type 0 [0002.127] Find /i2c@7000c500's alias i2c2 [0002.130] get eeprom at 3-a0, size 256, type 0 [0002.135] get eeprom at 3-ae, size 256, type 0 [0002.139] pm_ids_update: Updating 1,a0, size 256, type 0 [0002.145] I2C slave not started [0002.148] I2C write failed [0002.150] Writing offset failed [0002.153] eeprom_init: EEPROM read failed [0002.157] pm_ids_update: eeprom init failed [0002.161] pm_ids_update: Updating 3,a0, size 256, type 0 [0002.191] pm_ids_update: The pm board id is 3448-0002-401 [0002.198] Adding plugin-manager/ids/3448-0002-401=/i2c@7000c500:module@0x50 [0002.205] pm_ids_update: pm id update successful [0002.209] pm_ids_update: Updating 3,ae, size 256, type 0 [0002.215] I2C slave not started [0002.217] I2C write failed [0002.220] Writing offset failed [0002.223] eeprom_init: EEPROM read failed [0002.227] pm_ids_update: eeprom init failed [0002.257] Add serial number:1423123068566 as DT property [0002.265] Applying platform configs [0002.271] platform-init is not present. Skipping [0002.276] calling apps_init() [0002.297] Found 17 GPT partitions in "sdmmc3_user" [0002.302] Proceeding to Cold Boot [0002.305] starting app android_boot_app [0002.309] Device state: unlocked [0002.312] display console init [0002.320] could not find regulator [0002.343] hdmi cable not connected [0002.347] is_hdmi_needed: HDMI not connected, returning false [0002.352] hdmi is not connected [0002.355] sor0 is noDT entry for leds-pwm not found t[0002.364] supported [0002.366] display_console_init: no valid display out_type [0002.373] subnode volume_up is not found ! [0002.377] subnode back is not found ! [0002.381] subnode volume_down is not found ! [0002.385] subnode menu is not found ! [0002.389] Gpio keyboard init success [0002.436] found decompressor handler: lz4-legacy [0002.451] decompressing blob (type 1)... [0002.517] display_resolution: No display init [0002.521] Failed to retrieve display resolution [0002.526] Could not load/initialize BMP blob...ignoring [0002.531] -------> se_aes_verify_sbk_clear: 747 [0002.535] se_aes_verify_sbk_clear: Error [0002.539] SE operation failed [0002.542] bl_battery_charging: connected to external power supply [0002.551] display_console_ioctl: No display init [0002.556] switch_backlight failed [0002.565] device_query_partition_size: failed to open partition sdmmc3_user:MSC ! [0002.573] MSC Partition not found [0002.582] device_query_partition_size: failed to open partition sdmmc3_user:USP ! [0002.590] USP partition read failed! [0002.593] blob_init: blob-partition USP header read failed [0002.599] android_boot Unable to update recovery partition [0002.604] kfs_getpartname: name = LNX [0002.608] Loading kernel from LNX [0002.700] load kernel from storage [0002.710] decompressor handler not found [0002.743] Successfully loaded kernel and ramdisk images [0002.749] board ID = D78, board SKU = 2 [0002.753] display_resolution: No display init [0002.757] Failed to retrieve display resolution [0002.762] bmp blob is not loaded and initialized [0002.767] Failed to display boot-logo [0002.770] NCK carveout not present [0002.773] Skipping dts_overrides [0002.777] NCK carveout not present [0002.786] Find /i2c@7000c000's alias i2c0 [0002.790] get eeprom at 1-a0, size 256, type 0 [0002.799] Find /i2c@7000c500's alias i2c2 [0002.803] get eeprom at 3-a0, size 256, type 0 [0002.807] get eeprom at 3-ae, size 256, type 0 [0002.811] pm_ids_update: Updating 1,a0, size 256, type 0 [0002.817] I2C slave not started [0002.820] I2C write failed [0002.822] Writing offset failed [0002.825] eeprom_init: EEPROM read failed [0002.829] pm_ids_update: eeprom init failed [0002.833] pm_ids_update: Updating 3,a0, size 256, type 0 [0002.864] pm_ids_update: The pm board id is 3448-0002-401 [0002.870] Adding plugin-manager/ids/3448-0002-401=/i2c@7000c500:module@0x50 [0002.879] pm_ids_update: pm id update successful [0002.883] pm_ids_update: Updating 3,ae, size 256, type 0 [0002.889] I2C slave not started [0002.892] I2C write failed [0002.894] Writing offset failed [0002.897] eeprom_init: EEPROM read failed [0002.901] pm_ids_update: eeprom init failed [0002.931] eeprom_get_mac: EEPROM invalid MAC address (all 0xff) [0002.937] shim_eeprom_update_mac:267: Failed to update 0 MAC address in DTB [0002.945] eeprom_get_mac: EEPROM invalid MAC address (all 0xff) [0002.951] shim_eeprom_update_mac:267: Failed to update 1 MAC address in DTB [0002.959] updating /chosen/nvidia,ethernet-mac node 48:b0:2d:e0:0e:bf [0002.965] Plugin Manager: Parse ODM data 0x000a4000 [0002.978] shim_cmdline_install: /chosen/bootargs: earlycon=uart8250,mmio32,0x70006000 [0002.986] Add serial number:1423123068566 as DT property [0002.995] "bpmp" doesn't exist, creating [0003.001] Updated bpmp info to DTB [0003.006] Updated initrd info to DTB [0003.009] "proc-board" doesn't exist, creating [0003.015] Updated board info to DTB [0003.018] "pmu-board" doesn't exist, creating [0003.024] Updated board info to DTB [0003.028] "display-board" doesn't exist, creating [0003.034] Updated board info to DTB [0003.037] "reset" doesn't exist, creating [0003.042] Updated reset info to DTB [0003.045] display_console_ioctl: No display init [0003.050] display_console_ioctl: No display init [0003.054] display_console_ioctl: No display init [0003.059] Cmdline: tegraid=21.1.2.0.0 ddr_die=4096M@2048M section=512M memtype=0 vpr_resize usb_port_owner_info=0 lane_owner_info=0 emc_max_dvfs=0 touch_id=0@63 video=tegrafb no_console_suspend=1 console=ttyS0,115200n8 debug_uartport=lsport,4 earlyprintk=uart8250-32bit,0x70006000 maxcpus=4 usbcore.old_scheme_first=1 lp0_vec=0x1000@0xff780000 core_edp_mv=1075 core_edp_ma=4000 gpt [0003.093] DTB cmdline: earlycon=uart8250,mmio32,0x70006000 [0003.099] boot image cmdline: root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0 sdhci_tegra.en_boot_part_access=1 [0003.115] Updated bootarg info to DTB [0003.119] Adding uuid 00000001643cb6c11400000015fd0300 to DT [0003.125] Adding eks info 0 to DT [0003.130] WARNING: Failed to pass NS DRAM ranges to TOS, err: -7 [0003.136] Updated memory info to DTB [0003.144] set vdd_core voltage to 1075 mv [0003.148] setting 'vdd-core' regulator to 1075000 micro volts [0003.154] Found secure-pmc; disable BPMP U-Boot 2020.04-g4335beb (Feb 19 2022 - 08:56:35 -0800) SoC: tegra210 Model: NVIDIA Jetson Nano Developer Kit Board: NVIDIA P3450-0000 DRAM: 4 GiB MMC: sdhci@700b0000: 1, sdhci@700b0600: 0 Loading Environment from MMC... *** Warning - bad CRC, using default environment In: serial Out: serial Err: serial Net: No ethernet found. Hit any key to stop autoboot: 0 MMC: no card present switch to partitions #0, OK mmc0(part 0) is current device Scanning mmc 0:1... Found /boot/extlinux/extlinux.conf Retrieving file: /boot/extlinux/extlinux.conf 879 bytes read in 29 ms (29.3 KiB/s) 1: primary kernel Retrieving file: /boot/initrd 7159624 bytes read in 174 ms (39.2 MiB/s) Retrieving file: /boot/Image 34484232 bytes read in 781 ms (42.1 MiB/s) append: tegraid=21.1.2.0.0 ddr_die=4096M@2048M section=512M memtype=0 vpr_resize usb_port_owner_info=0 lane_owner_info=0 emc_max_dvfs=0 touch_id=0@63 video=tegrafb no_console_suspend=1 console=ttyS0,115200n8 debug_uartport=lsport,4 earlyprintk=uart8250-32bit,0x70006000 maxcpus=4 usbcore.old_scheme_first=1 lp0_vec=0x1000@0xff780000 core_edp_mv=1075 core_edp_ma=4000 gpt earlycon=uart8250,mmio32,0x70006000 root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0 sdhci_tegra.en_boot_part_access=1 quiet root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0 sdhci_tegra.en_boot_part_access=1 ## Flattened Device Tree blob at 83100000 Booting using the fdt blob at 0x83100000 ERROR: reserving fdt memory region failed (addr=0 size=0) ERROR: reserving fdt memory region failed (addr=0 size=0) Using Device Tree in place at 0000000083100000, end 000000008317ce8d copying carveout for /host1x@50000000/dc@54200000... copying carveout for /host1x@50000000/dc@54240000... Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.9.253-tegra (buildbrain@mobile-u64-5434-d8000) (gcc version 7.3.1 20180425 [linaro-7.3-2018.05 revision d29120a424ecfbc167ef90065c0eeb7f91977701] (Linaro GCC 7.3-2018.05) ) #1 SMP PREEMPT Sat Feb 19 08:59:22 PST 2022 [ 0.000000] Boot CPU: AArch64 Processor [411fd071] [ 0.000000] OF: fdt:memory scan node memory@80000000, reg size 32, [ 0.000000] OF: fdt: - 80000000 , 7ee00000 [ 0.000000] OF: fdt: - 100000000 , 7f200000 [ 0.000000] earlycon: uart8250 at MMIO32 0x0000000070006000 (options '') [ 0.000000] bootconsole [uart8250] enabled [ 1.066611] tegradc tegradc.1: dpd enable lookup fail:-19 [ 1.572293] Host read timeout at address 545c00c4 [ 1.581750] tegradc tegradc.1: dp: aux write got error (0x10000100) [ 1.581756] tegradc tegradc.1: dp: Failed for I2C write addr:80, size:1, stat:0x10000100 [ 1.593737] tegradc tegradc.1: dp: aux write got error (0x10000100) [ 1.593742] tegradc tegradc.1: dp: Failed to write DPCD data. CMD 0x600, Status 0x10000100 [ 1.598735] tegradc tegradc.1: dp: aux write got error (0x10000100) [ 1.598740] tegradc tegradc.1: dp: Failed to write DPCD data. CMD 0x600, Status 0x10000100 [ 1.603629] tegradc tegradc.1: dp: aux write got error (0x10000100) [ 1.603633] tegradc tegradc.1: dp: Failed to write DPCD data. CMD 0x600, Status 0x10000100 [ 1.608263] tegradc tegradc.1: dp: aux write got error (0x10000100) [ 1.608266] tegradc tegradc.1: dp: Failed to write DPCD data. CMD 0x600, Status 0x10000100 [ 1.608270] tegradc tegradc.1: dp: failed to exit panel power save mode (0xfffffff2) [ 1.723214] tegradc tegradc.1: dp: aux write got error (0x10000100) [ 1.729498] tegradc tegradc.1: dp: Failed to write DPCD data. CMD 0x600, Status 0x10000100 [ 1.742788] tegradc tegradc.1: dp: aux write got error (0x10000100) [ 1.749070] tegradc tegradc.1: dp: Failed to write DPCD data. CMD 0x600, Status 0x10000100 [ 1.762336] tegradc tegradc.1: dp: aux write got error (0x10000100) [ 1.768611] tegradc tegradc.1: dp: Failed to write DPCD data. CMD 0x600, Status 0x1000 </code></pre> </div> <div itemprop="interactionStatistic" itemscope itemtype="http://schema.org/InteractionCounter"> <meta itemprop="interactionType" content="http://schema.org/LikeAction"/> <meta itemprop="userInteractionCount" content="0" /> <span class='post-likes'></span> </div> </div> <div id='post_6' itemprop='comment' itemscope itemtype='http://schema.org/Comment' class='topic-body crawler-post'> <div class='crawler-post-meta'> <span class="creator" itemprop="author" itemscope itemtype="http://schema.org/Person"> <a itemprop="url" href='https://forums.developer.nvidia.com/u/Trumany'><span itemprop='name'>Trumany</span></a> </span> <span class="crawler-post-infos"> <time itemprop='datePublished' datetime='2024-11-04T07:07:11Z' class='post-time'> November 4, 2024, 7:07am </time> <meta itemprop='dateModified' content='2024-11-04T07:07:11Z'> <span itemprop='position'>6</span> </span> </div> <div class='post' itemprop='text'> <p>Did you probe the RST signal to check if it is asserted correctly to enable power rails on carrier board?</p> </div> <div itemprop="interactionStatistic" itemscope itemtype="http://schema.org/InteractionCounter"> <meta itemprop="interactionType" content="http://schema.org/LikeAction"/> <meta itemprop="userInteractionCount" content="0" /> <span class='post-likes'></span> </div> </div> <div id='post_8' itemprop='comment' itemscope itemtype='http://schema.org/Comment' class='topic-body crawler-post'> <div class='crawler-post-meta'> <span class="creator" itemprop="author" itemscope itemtype="http://schema.org/Person"> <a itemprop="url" href='https://forums.developer.nvidia.com/u/tangjinya2013'><span itemprop='name'>tangjinya2013</span></a> </span> <span class="crawler-post-infos"> <time itemprop='datePublished' datetime='2024-11-08T06:09:33Z' class='post-time'> November 8, 2024, 6:09am </time> <meta itemprop='dateModified' content='2024-11-08T06:09:33Z'> <span itemprop='position'>8</span> </span> </div> <div class='post' itemprop='text'> <p>The reset pull-up is fine, otherwise the carrier board would lose power. Can you provide some troubleshooting suggestions that we can try? This issue occurs in the event of a sudden power loss, which is a probabilistic problem.</p> </div> <div itemprop="interactionStatistic" itemscope itemtype="http://schema.org/InteractionCounter"> <meta itemprop="interactionType" content="http://schema.org/LikeAction"/> <meta itemprop="userInteractionCount" content="0" /> <span class='post-likes'></span> </div> </div> <div id='post_9' itemprop='comment' itemscope itemtype='http://schema.org/Comment' class='topic-body crawler-post'> <div class='crawler-post-meta'> <span class="creator" itemprop="author" itemscope itemtype="http://schema.org/Person"> <a itemprop="url" href='https://forums.developer.nvidia.com/u/Trumany'><span itemprop='name'>Trumany</span></a> </span> <span class="crawler-post-infos"> <time itemprop='datePublished' datetime='2024-11-08T07:09:55Z' class='post-time'> November 8, 2024, 7:09am </time> <meta itemprop='dateModified' content='2024-11-20T02:00:03Z'> <span itemprop='position'>9</span> </span> </div> <div class='post' itemprop='text'> <p><strong>There is no update from you for a period, assuming this is not an issue anymore.<br> Hence, we are closing this topic. If need further support, please open a new one.<br> Thanks</strong></p> <p>No idea about that. Is the discharge design implemented? Are all the power on/off sequence correct as requested in Design Guide?</p> </div> <div itemprop="interactionStatistic" itemscope itemtype="http://schema.org/InteractionCounter"> <meta itemprop="interactionType" content="http://schema.org/LikeAction"/> <meta itemprop="userInteractionCount" content="0" /> <span class='post-likes'></span> </div> </div> </div> <div id="related-topics" class="more-topics__list " role="complementary" aria-labelledby="related-topics-title"> <h3 id="related-topics-title" class="more-topics__list-title"> Related topics </h3> <div class="topic-list-container" itemscope itemtype='http://schema.org/ItemList'> <meta itemprop='itemListOrder' content='http://schema.org/ItemListOrderDescending'> <table class='topic-list'> <thead> <tr> <th>Topic</th> <th></th> <th class="replies">Replies</th> <th class="views">Views</th> <th>Activity</th> </tr> </thead> <tbody> <tr class="topic-list-item" id="topic-list-item-221113"> <td class="main-link" itemprop='itemListElement' 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content='10'> <span class="link-top-line"> <a itemprop='url' href='https://forums.developer.nvidia.com/t/nano-boot-hang-again/161185' class='title raw-link raw-topic-link'>Nano boot hang again</a> </span> <div class="link-bottom-line"> <a href='/c/agx-autonomous-machines/jetson-embedded-systems/jetson-nano/76' class='badge-wrapper bullet'> <span class='badge-category-bg' style='background-color: #76B900'></span> <span class='badge-category clear-badge'> <span class='category-name'>Jetson Nano</span> </span> </a> <div class="discourse-tags"> <a href='https://forums.developer.nvidia.com/tag/boot' class='discourse-tag'>boot</a> </div> </div> </td> <td class="replies"> <span class='posts' title='posts'>14</span> </td> <td class="views"> <span class='views' title='views'>858</span> </td> <td> October 15, 2021 </td> </tr> </tbody> </table> </div> </div> </div> <footer class="container wrap"> <nav class='crawler-nav'> <ul> <li itemscope itemtype='http://schema.org/SiteNavigationElement'> 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All the power supplies controlled by the NANO core board are not available - Jetson Nano - NVIDIA Developer Forums