we use JetPack 5.1.2, L4T 35.4.1
modules about 6 months before can be flash successfully.
latest buyed is about Apr. 30, flash failed
1. flash cmd is:
./tools/kernel_flash/l4t_initrd_flash.sh --external-device nvme0n1p1 \
-c tools/kernel_flash/flash_l4t_external.xml -p "-c bootloader/t186ref/cfg/flash_t234_qspi.xml" \
--showlogs --network usb0 qskj-orin-nx-dev internal
2. qskj-orin-nx-dev is modified from jetson-orin-nano-devkit, which modified pinmux & gpio
3. failed logs below is :
[ 0.0573 ] mb1_t234_prod_aligned_sigheader.bin.encrypt filename is from --mb1_bin
[ 0.0573 ] psc_bl1_t234_prod_aligned_sigheader.bin.encrypt filename is from --psc_bl1_bin
[ 0.0573 ] rcm boot with presigned binaries
[ 0.0590 ] tegrarcm_v2 --instance 1-1 --new_session --chip 0x23 0 --uid --download bct_br br_bct_BR.bct --download mb1 mb1_t234_prod_aligned_sigheader.bin.encrypt --download psc_bl1 psc_bl1_t234_prod_aligned_sigheader.bin.encrypt --download bct_mb1 mb1_bct_MB1_sigheader.bct.encrypt
[ 0.0603 ] BR_CID: 0x80012344705E02A15000000006FF8140
[ 0.0802 ] Sending bct_br
[ 0.0954 ] Sending mb1
[ 0.0968 ] Sending psc_bl1
[ 0.1255 ] Sending bct_mb1
[ 0.1393 ] Generating blob for T23x
[ 0.1436 ] tegrahost_v2 --chip 0x23 0 --generateblob blob.xml blob.bin
[ 0.1454 ] The number of images in blob is 18
[ 0.1466 ] blobsize is 73760587
[ 0.1470 ] Added binary blob_uefi_jetson_with_dtb_sigheader.bin.encrypt of size 3125312
[ 0.2039 ] Added binary blob_pscfw_t234_prod_sigheader.bin.encrypt of size 375168
[ 0.2063 ] Added binary blob_mce_flash_o10_cr_prod_sigheader.bin.encrypt of size 190592
[ 0.2079 ] Added binary blob_applet_t234_sigheader.bin.encrypt of size 277312
[ 0.2090 ] Not supported type: mb2_applet
[ 0.2096 ] Added binary blob_mb2_t234_with_mb2_cold_boot_bct_MB2_sigheader.bin.encrypt of size 438768
[ 0.2110 ] Added binary blob_xusb_t234_prod_sigheader.bin.encrypt of size 164864
[ 0.2121 ] Added binary blob_display-t234-dce_sigheader.bin.encrypt of size 9097216
[ 0.2217 ] Added binary blob_nvdec_t234_prod_sigheader.fw.encrypt of size 294912
[ 0.2244 ] Added binary blob_bpmp_t234-TE980M-A1_prod_sigheader.bin.encrypt of size 1051136
[ 0.2280 ] Added binary blob_tegra234-bpmp-3767-0001-3509-a02_with_odm_sigheader.dtb.encrypt of size 138880
[ 0.2322 ] Added binary blob_camera-rtcpu-sce_sigheader.img.encrypt of size 166304
[ 0.2350 ] Added binary blob_camera-rtcpu-t234-rce_sigheader.img.encrypt of size 537952
[ 0.2368 ] Added binary blob_adsp-fw_sigheader.bin.encrypt of size 400864
[ 0.2379 ] Added binary blob_spe_t234_sigheader.bin.encrypt of size 270336
[ 0.2390 ] Added binary blob_tos-optee_t234_sigheader.img.encrypt of size 1127568
[ 0.2402 ] Added binary blob_eks_t234_sigheader.img.encrypt of size 9232
[ 0.2420 ] Added binary blob_boot0.img of size 55744512
[ 0.2950 ] Added binary blob_qskj-orin-nx-dev-0001.dtb of size 348555
[ 0.3801 ] tegrarcm_v2 --instance 1-1 --chip 0x23 0 --pollbl --download bct_mem mem_rcm_sigheader.bct.encrypt --download blob blob.bin
[ 0.3814 ] BL: version 1.2.0.0-t234-54845784-562369e5 last_boot_error: 0
[ 0.4003 ] Sending bct_mem
[ 0.4170 ] Sending blob
[ 0.5196 ] ERROR: might be timeout in USB write.
Error: Return value 3
Command tegrarcm_v2 --instance 1-1 --chip 0x23 0 --pollbl --download bct_mem mem_rcm_sigheader.bct.encrypt --download blob blob.bin
Cleaning up...
flash_orin_nx-qskj-20260518144057.log (234.0 KB)