Thank you for the fast answer.
I managed to flash the USB device, it succeeded.
On the UART console and it goes back to the boot manager.
Summary
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* Step 1: Start the host connected device flashing process *
* *
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blockdev: cannot open /dev/mmcblk3boot0: No such file or directory
[ 0]: l4t_flash_from_kernel: Starting to create gpt for external device
Active index file is /home/user/Linux_for_Tegra/tools/kernel_flash/images/external/flash.idx
Number of lines is 18
max_index=17
writing item=1, 9:0:primary_gpt, 512, 19968, gpt_primary_9_0.bin, 16896, fixed-<reserved>-0, 53de2494d9d58465d59ae7095a4339de79f50dad
Writing primary_gpt partition with gpt_primary_9_0.bin
Offset is not aligned to K Bytes, no optimization is applied
dd if=/home/user/Linux_for_Tegra/tools/kernel_flash/images/external/gpt_primary_9_0.bin of=/dev/sdh bs=1 skip=0 seek=512 count=16896
16896+0 records in
16896+0 records out
16896 bytes (17 kB, 16 KiB) copied, 0.0165064 s, 1.0 MB/s
Writing primary_gpt partition done
Error: The backup GPT table is corrupt, but the primary appears OK, so that will be used.
Warning: Not all of the space available to /dev/sdh appears to be used, you can fix the GPT to use all of the space (an extra 626688 blocks) or continue with the current setting?
Writing secondary_gpt partition with gpt_secondary_9_0.bin
Offset is not aligned to K Bytes, no optimization is applied
dd if=/home/user/Linux_for_Tegra/tools/kernel_flash/images/external/gpt_secondary_9_0.bin of=/dev/sdh bs=1 skip=0 seek=61203267072 count=16896
16896+0 records in
16896+0 records out
16896 bytes (17 kB, 16 KiB) copied, 0.0617072 s, 274 kB/s
Writing secondary_gpt partition done
Warning: Not all of the space available to /dev/sdh appears to be used, you can fix the GPT to use all of the space (an extra 626688 blocks) or continue with the current setting?
Fix/Ignore? Fix
Model: USB SanDisk 3.2Gen1 (scsi)
Disk /dev/sdh: 61.5GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:
Number Start End Size File system Name Flags
2 20.5kB 134MB 134MB A_kernel msftdata
3 134MB 135MB 786kB A_kernel-dtb msftdata
4 135MB 168MB 33.2MB A_reserved_on_user msftdata
5 168MB 302MB 134MB B_kernel msftdata
6 302MB 303MB 786kB B_kernel-dtb msftdata
7 303MB 336MB 33.2MB B_reserved_on_user msftdata
8 336MB 420MB 83.9MB recovery msftdata
9 420MB 421MB 524kB recovery-dtb msftdata
10 421MB 488MB 67.1MB esp boot, esp
11 488MB 572MB 83.9MB recovery_alt msftdata
12 572MB 572MB 524kB recovery-dtb_alt msftdata
13 572MB 639MB 67.1MB esp_alt msftdata
14 639MB 1059MB 419MB UDA msftdata
15 1059MB 1562MB 503MB reserved msftdata
1 1562MB 61.2GB 59.6GB APP msftdata
[ 6]: l4t_flash_from_kernel: Expanding last partition to fill the storage device
[ 7]: l4t_flash_from_kernel: Successfully create gpt for external device
[ 7]: l4t_flash_from_kernel: Starting to flash to external device
Active index file is /home/user/Linux_for_Tegra/tools/kernel_flash/images/external/flash.idx
Number of lines is 18
max_index=17
writing item=0, 9:0:master_boot_record, 0, 512, mbr_9_0.bin, 512, fixed-<reserved>-0, 694898d1c345bdb31b377790ed7fc0b0db184bf7
writing item=1, 9:0:primary_gpt, 512, 19968, gpt_primary_9_0.bin, 16896, fixed-<reserved>-0, 53de2494d9d58465d59ae7095a4339de79f50dad
writing item=2, 9:0:A_kernel, 20480, 134217728, boot.img, 53032960, fixed-<reserved>-2, 60ff58a58313a9d7751b76bc74213da4791de92a
Writing A_kernel partition with boot.img
Get size of partition through connection.
53032960 bytes from /home/user/Linux_for_Tegra/tools/kernel_flash/images/external/boot.img to /dev/sdh: 1KB block=51790 remainder=0
dd if=/home/user/Linux_for_Tegra/tools/kernel_flash/images/external/boot.img of=/dev/sdh bs=1K skip=0 seek=20 count=51790
51790+0 records in
51790+0 records out
53032960 bytes (53 MB, 51 MiB) copied, 3.63345 s, 14.6 MB/s
Writing A_kernel partition done
writing item=3, 9:0:A_kernel-dtb, 134238208, 786432, kernel_tegra234-p3768-0000+p3767-0000-nv.dtb, 241971, fixed-<reserved>-3, d908e1d15d64ed922bcf8e73b0f052a54d522f6e
Writing A_kernel-dtb partition with kernel_tegra234-p3768-0000+p3767-0000-nv.dtb
Get size of partition through connection.
241971 bytes from /home/user/Linux_for_Tegra/tools/kernel_flash/images/external/kernel_tegra234-p3768-0000+p3767-0000-nv.dtb to /dev/sdh: 1KB block=236 remainder=307
dd if=/home/user/Linux_for_Tegra/tools/kernel_flash/images/external/kernel_tegra234-p3768-0000+p3767-0000-nv.dtb of=/dev/sdh bs=1K skip=0 seek=131092 count=236
236+0 records in
236+0 records out
241664 bytes (242 kB, 236 KiB) copied, 0.149712 s, 1.6 MB/s
dd if=/home/user/Linux_for_Tegra/tools/kernel_flash/images/external/kernel_tegra234-p3768-0000+p3767-0000-nv.dtb of=/dev/sdh bs=1 skip=241664 seek=134479872 count=307
307+0 records in
307+0 records out
307 bytes copied, 0.00266078 s, 115 kB/s
Writing A_kernel-dtb partition done
writing item=4, 9:0:A_reserved_on_user, 135024640, 33161216, , , fixed-<reserved>-4,
[ 11]: l4t_flash_from_kernel: Warning: skip writing A_reserved_on_user partition as no image is specified
writing item=5, 9:0:B_kernel, 168185856, 134217728, boot.img, 53032960, fixed-<reserved>-5, 60ff58a58313a9d7751b76bc74213da4791de92a
Writing B_kernel partition with boot.img
Get size of partition through connection.
53032960 bytes from /home/user/Linux_for_Tegra/tools/kernel_flash/images/external/boot.img to /dev/sdh: 1KB block=51790 remainder=0
dd if=/home/user/Linux_for_Tegra/tools/kernel_flash/images/external/boot.img of=/dev/sdh bs=1K skip=0 seek=164244 count=51790
51790+0 records in
51790+0 records out
53032960 bytes (53 MB, 51 MiB) copied, 3.5617 s, 14.9 MB/s
Writing B_kernel partition done
writing item=6, 9:0:B_kernel-dtb, 302403584, 786432, kernel_tegra234-p3768-0000+p3767-0000-nv.dtb, 241971, fixed-<reserved>-6, d908e1d15d64ed922bcf8e73b0f052a54d522f6e
Writing B_kernel-dtb partition with kernel_tegra234-p3768-0000+p3767-0000-nv.dtb
Get size of partition through connection.
241971 bytes from /home/user/Linux_for_Tegra/tools/kernel_flash/images/external/kernel_tegra234-p3768-0000+p3767-0000-nv.dtb to /dev/sdh: 1KB block=236 remainder=307
dd if=/home/user/Linux_for_Tegra/tools/kernel_flash/images/external/kernel_tegra234-p3768-0000+p3767-0000-nv.dtb of=/dev/sdh bs=1K skip=0 seek=295316 count=236
236+0 records in
236+0 records out
241664 bytes (242 kB, 236 KiB) copied, 0.0626211 s, 3.9 MB/s
dd if=/home/user/Linux_for_Tegra/tools/kernel_flash/images/external/kernel_tegra234-p3768-0000+p3767-0000-nv.dtb of=/dev/sdh bs=1 skip=241664 seek=302645248 count=307
307+0 records in
307+0 records out
307 bytes copied, 0.00274028 s, 112 kB/s
Writing B_kernel-dtb partition done
writing item=7, 9:0:B_reserved_on_user, 303190016, 33161216, , , fixed-<reserved>-7,
[ 15]: l4t_flash_from_kernel: Warning: skip writing B_reserved_on_user partition as no image is specified
writing item=8, 9:0:recovery, 336351232, 83886080, recovery.img, 57927680, fixed-<reserved>-8, bfb1d5d97f93670ad07cb56dfb5501ad458f1146
Writing recovery partition with recovery.img
Get size of partition through connection.
57927680 bytes from /home/user/Linux_for_Tegra/tools/kernel_flash/images/external/recovery.img to /dev/sdh: 1KB block=56570 remainder=0
dd if=/home/user/Linux_for_Tegra/tools/kernel_flash/images/external/recovery.img of=/dev/sdh bs=1K skip=0 seek=328468 count=56570
56570+0 records in
56570+0 records out
57927680 bytes (58 MB, 55 MiB) copied, 4.23956 s, 13.7 MB/s
Writing recovery partition done
writing item=9, 9:0:recovery-dtb, 420237312, 524288, tegra234-p3768-0000+p3767-0000-nv.dtb.rec, 241971, fixed-<reserved>-9, d908e1d15d64ed922bcf8e73b0f052a54d522f6e
Writing recovery-dtb partition with tegra234-p3768-0000+p3767-0000-nv.dtb.rec
Get size of partition through connection.
241971 bytes from /home/user/Linux_for_Tegra/tools/kernel_flash/images/external/tegra234-p3768-0000+p3767-0000-nv.dtb.rec to /dev/sdh: 1KB block=236 remainder=307
dd if=/home/user/Linux_for_Tegra/tools/kernel_flash/images/external/tegra234-p3768-0000+p3767-0000-nv.dtb.rec of=/dev/sdh bs=1K skip=0 seek=410388 count=236
236+0 records in
236+0 records out
241664 bytes (242 kB, 236 KiB) copied, 0.122063 s, 2.0 MB/s
dd if=/home/user/Linux_for_Tegra/tools/kernel_flash/images/external/tegra234-p3768-0000+p3767-0000-nv.dtb.rec of=/dev/sdh bs=1 skip=241664 seek=420478976 count=307
307+0 records in
307+0 records out
307 bytes copied, 0.00292027 s, 105 kB/s
Writing recovery-dtb partition done
writing item=10, 9:0:esp, 420761600, 67108864, esp.img, 67108864, fixed-<reserved>-10, 265be99760e9952fb32cf7c94794d6856e1fe6ec
Writing esp partition with esp.img
Get size of partition through connection.
67108864 bytes from /home/user/Linux_for_Tegra/tools/kernel_flash/images/external/esp.img to /dev/sdh: 1KB block=65536 remainder=0
dd if=/home/user/Linux_for_Tegra/tools/kernel_flash/images/external/esp.img of=/dev/sdh bs=1K skip=0 seek=410900 count=65536
65536+0 records in
65536+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.85495 s, 17.4 MB/s
Writing esp partition done
writing item=11, 9:0:recovery_alt, 487870464, 83886080, , , fixed-<reserved>-11,
[ 24]: l4t_flash_from_kernel: Warning: skip writing recovery_alt partition as no image is specified
writing item=12, 9:0:recovery-dtb_alt, 571756544, 524288, , , fixed-<reserved>-12,
[ 24]: l4t_flash_from_kernel: Warning: skip writing recovery-dtb_alt partition as no image is specified
writing item=13, 9:0:esp_alt, 572280832, 67108864, , , fixed-<reserved>-13,
[ 24]: l4t_flash_from_kernel: Warning: skip writing esp_alt partition as no image is specified
writing item=14, 9:0:UDA, 639401984, 419430400, , , fixed-<reserved>-14,
[ 24]: l4t_flash_from_kernel: Warning: skip writing UDA partition as no image is specified
writing item=15, 9:0:reserved, 1058832384, 502792192, , , fixed-<reserved>-15,
[ 24]: l4t_flash_from_kernel: Warning: skip writing reserved partition as no image is specified
writing item=16, 9:0:APP, 1561624576, 59641638912, , , expand-<reserved>-1,
Formatting APP partition /dev/sdh1 ...
mke2fs 1.47.0 (5-Feb-2023)
Creating filesystem with 14639283 4k blocks and 3661824 inodes
Filesystem UUID: cda3bb5d-238b-4d29-a2dd-b12c5fbd8ad2
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000, 7962624, 11239424
Allocating group tables: done
Writing inode tables: done
Creating journal (65536 blocks): done
Writing superblocks and filesystem accounting information: done
Formatting APP parition done
Formatting APP partition /dev/sdh1 ...
tar -xpf /home/user/Linux_for_Tegra/tools/kernel_flash/images/external/system.img --checkpoint=10000 --warning=no-timestamp --numeric-owner --xattrs --xattrs-include=* -C /tmp/ci-L6AqoNCksH
tar: Read checkpoint 10000
tar: Read checkpoint 20000
tar: Read checkpoint 30000
tar: Read checkpoint 40000
tar: Read checkpoint 50000
tar: Read checkpoint 60000
tar: Read checkpoint 70000
tar: Read checkpoint 80000
tar: Read checkpoint 90000
tar: Read checkpoint 100000
tar: Read checkpoint 110000
tar: Read checkpoint 120000
tar: Read checkpoint 130000
tar: Read checkpoint 140000
tar: Read checkpoint 150000
tar: Read checkpoint 160000
tar: Read checkpoint 170000
tar: Read checkpoint 180000
tar: Read checkpoint 190000
tar: Read checkpoint 200000
tar: Read checkpoint 210000
tar: Read checkpoint 220000
tar: Read checkpoint 230000
tar: Read checkpoint 240000
tar: Read checkpoint 250000
tar: Read checkpoint 260000
tar: Read checkpoint 270000
tar: Read checkpoint 280000
tar: Read checkpoint 290000
tar: Read checkpoint 300000
tar: Read checkpoint 310000
tar: Read checkpoint 320000
tar: Read checkpoint 330000
tar: Read checkpoint 340000
tar: Read checkpoint 350000
tar: Read checkpoint 360000
tar: Read checkpoint 370000
tar: Read checkpoint 380000
tar: Read checkpoint 390000
tar: Read checkpoint 400000
tar: Read checkpoint 410000
tar: Read checkpoint 420000
tar: Read checkpoint 430000
tar: Read checkpoint 440000
tar: Read checkpoint 450000
tar: Read checkpoint 460000
tar: Read checkpoint 470000
tar: Read checkpoint 480000
tar: Read checkpoint 490000
tar: Read checkpoint 500000
tar: Read checkpoint 510000
tar: Read checkpoint 520000
tar: Read checkpoint 530000
tar: Read checkpoint 540000
tar: Read checkpoint 550000
tar: Read checkpoint 560000
tar: Read checkpoint 570000
tar: Read checkpoint 580000
tar: Read checkpoint 590000
tar: Read checkpoint 600000
tar: Read checkpoint 610000
tar: Read checkpoint 620000
tar: Read checkpoint 630000
tar: Read checkpoint 640000
tar: Read checkpoint 650000
writing item=17, 9:0:secondary_gpt, 61203267072, 16896, gpt_secondary_9_0.bin, 16896, fixed-<reserved>-0, 4a9d14c6022df4781d2816c66b096f4c87160fd7
[ 346]: l4t_flash_from_kernel: Successfully flash the external device
[ 346]: l4t_flash_from_kernel: Flashing success
[ 346]: l4t_flash_from_kernel: The device size indicated in the partition layout xml is smaller than the actual size. This utility will try to fix the GPT.
Success
Cleaning up...