Jetson Nano Does not start up! Green led turns on and goes off after 2 seconds "Validation of Secure os failed!"

Hello everyone!

I got the following boot log from my brand new Nano Dev Kit. I inserted a freshly flashed sd card with the latest image from nvidia web-site.

When I power the kit the green light turns on and off approximately in two seconds. No DP of HDMI output. I collect the boot log using uart connection.

Blockquote
[0000.340] Bootloader load address is 0xa0000000, entry address is 0xa0000258
[0000.347] Bootloader downloaded successfully.
[0000.351] Downloaded Tboot-CPU binary to 0xa0000258
[0000.356] MAX77620_GPIO5 configured
[0000.359] CPU power rail is up
[0000.362] CPU clock enabled
[0000.366] Performing RAM repair
[0000.369] Updating A64 Warmreset Address to 0xa00002e9
[0000.374] BoardID = 3448, SKU = 0x0
[0000.377] QSPI-ONLY: SkipQspiOnlyFlag = 0
[0000.381] Nano-SD: checking PT table on QSPI …
[0000.385] Loading NvTbootBootloaderDTB
[0000.452] Verifying NvTbootBootloaderDTB in OdmNonSecureSBK mode
[0000.523] Bootloader DTB Load Address: 0x83000000
[0000.528] BoardID = 3448, SKU = 0x0
[0000.531] QSPI-ONLY: SkipQspiOnlyFlag = 0
[0000.535] Nano-SD: checking PT table on QSPI …
[0000.540] Loading NvTbootKernelDTB
[0000.606] Verifying NvTbootKernelDTB in OdmNonSecureSBK mode
[0000.679] Kernel DTB Load Address: 0x83100000
[0000.683] BoardID = 3448, SKU = 0x0
[0000.686] QSPI-ONLY: SkipQspiOnlyFlag = 0
[0000.690] Nano-SD: checking PT table on QSPI …
[0000.696] Loading cboot binary
[0000.812] Verifying EBT in OdmNonSecureSBK mode
[0000.854] Bootloader load address is 0x92c00000, entry address is 0x92c00258
[0000.861] Bootloader downloaded successfully.
[0000.865] BoardID = 3448, SKU = 0x0
[0000.868] QSPI-ONLY: SkipQspiOnlyFlag = 0
[0000.872] Nano-SD: checking PT table on QSPI …
[0000.876] PT: Partition NCT NOT found !
[0000.880] Warning: Find Partition via PT Failed
[0000.884] Next binary entry address: 0x92c00258
[0000.889] BoardId: 3448
[0000.893] Overriding pmu board id with proc board id
[0000.898] Display board id is not available
[0000.902] BoardID = 3448, SKU = 0x0
[0000.906] QSPI-ONLY: SkipQspiOnlyFlag = 0
[0000.910] Nano-SD: checking PT table on QSPI …
[0001.015] Verifying SC7EntryFw in OdmNonSecureSBK mode
[0001.071] /bpmp deleted
[0001.073] SC7EntryFw header found loaded at 0xff700000
[0001.269] OVR2 PMIC
[0001.271] Bpmp FW successfully loaded
[0001.274] BoardID = 3448, SKU = 0x0
[0001.278] QSPI-ONLY: SkipQspiOnlyFlag = 0
[0001.281] Nano-SD: checking PT table on QSPI …
[0001.287] WB0 init successfully at 0xff780000
[0001.291] Set NvDecSticky Bits
[0001.295] GSC2 address ff53fffc value c0edbbcc
[0001.301] GSC MC Settings done
[0001.304] BoardID = 3448, SKU = 0x0
[0001.307] QSPI-ONLY: SkipQspiOnlyFlag = 0
[0001.311] Nano-SD: checking PT table on QSPI …
[0001.316] TOS Image length 53680
[0001.319] Monitor size 53680
[0001.322] OS size 0
[0001.337] Secure Os Aes-CMAC Verification Failed!
[0001.342] Error in NvTbootValidateTOS [11]
[0001.346] Validation of secure os failed!
[0001.349] Device Shutdown called …
Blockquote

I didnot change any setting related to secureboot and tried a bunch of different adapters.

hello uyrus6,

so here’s the booting failure.

could you please share the details of your Nano platform, is this a Developer Kit?
what’s your commands to flash the target, are you able to re-flash the board with the latest Jetpack release?