$ sudo ./odmfuseread.sh  -k ${KEYS_DIR}/pkc.key -S ${KEYS_DIR}/sbk.key  -i 0x19 jetson-xavier-nx-devkit-emmc
copying soft_fuses(${SDKMANAGER_DIR}/image/JetPack_4.6_Linux_JETSON_XAVIER_NX_TARGETS/Linux_for_Tegra/bootloader/t186ref/BCT/tegra194-mb1-soft-fuses-l4t.cfg)... done.
copying soft_fuses(${SDKMANAGER_DIR}/image/JetPack_4.6_Linux_JETSON_XAVIER_NX_TARGETS/Linux_for_Tegra/bootloader/t186ref/BCT/tegra194-mb1-soft-fuses-l4t.cfg)... done.
./tegraflash.py --chip 0x19 --applet "${SDKMANAGER_DIR}/image/JetPack_4.6_Linux_JETSON_XAVIER_NX_TARGETS/Linux_for_Tegra/bootloader/mb1_t194_prod.bin" --skipuid --soft_fuses tegra194-mb1-soft-fuses-l4t.cfg --bins "mb2_applet nvtboot_applet_t194.bin" --cmd "dump eeprom boardinfo cvm.bin;reboot recovery" --encrypt_key"${KEYS_DIR}/sbk.key" --key "${KEYS_DIR}/pkc.key"
Welcome to Tegra Flash
version 1.0.0
Type ? or help for help and q or quit to exit
Use ! to execute system commands
[   0.0067 ] Generating RCM messages
[   0.0086 ] tegrasign_v3.py --key ${KEYS_DIR}/sbk.key --file ${SDKMANAGER_DIR}/image/JetPack_4.6_Linux_JETSON_XAVIER_NX_TARGETS/Linux_for_Tegra/bootloader/mb1_t194_prod.bin --offset 4096
[   0.0094 ] Key is a SBK key
[   0.0253 ] Key Size is 16 bytes
[   0.0254 ] 245216
[   0.0311 ]
[   0.0330 ] tegrahost_v2 --chip 0x19 0 --magicid MB1B --appendsigheader ${SDKMANAGER_DIR}/image/JetPack_4.6_Linux_JETSON_XAVIER_NX_TARGETS/Linux_for_Tegra/bootloader/mb1_t194_prod_encrypt.bin zerosbk
[   0.0337 ] Header already present for ${SDKMANAGER_DIR}/image/JetPack_4.6_Linux_JETSON_XAVIER_NX_TARGETS/Linux_for_Tegra/bootloader/mb1_t194_prod_encrypt.bin
[   0.0354 ]
[   0.0378 ] tegrasign_v3.py --getmode mode.txt --key ${KEYS_DIR}/pkc.key
[   0.0392 ] K[   0.0394 ] ey size is 256 bytes
[   0.0418 ] tegrasign_v3.py --file ${SDKMANAGER_DIR}/image/JetPack_4.6_Linux_JETSON_XAVIER_NX_TARGETS/Linux_for_Tegra/bootloader/mb1_t194_prod_encrypt_sigheader.bin --getmontgomeryvalues montgomery.bin --key ${KEYS_DIR}/pkc.key --length 1136 --offset 2960 --pubkeyhash pub_key.key
[   0.0431 ] K[   0.0435 ] ey size is 256 bytes
[   0.0537 ] Saving pkc public key in pub_key.key
[   0.0550 ] tegrahost_v2 --chip 0x19 0 --pubkeyhash pub_key.key --setmontgomeryvalues montgomery.bin --updatesigheader ${SDKMANAGER_DIR}/image/JetPack_4.6_Linux_JETSON_XAVIER_NX_TARGETS/Linux_for_Tegra/bootloader/mb1_t194_prod_encrypt_sigheader.bin ${SDKMANAGER_DIR}/image/JetPack_4.6_Linux_JETSON_XAVIER_NX_TARGETS/Linux_for_Tegra/bootloader/mb1_t194_prod_encrypt_sigheader.sig oem-rsa
[   0.0573 ]
[   0.0592 ] tegrabct_v2 --chip 0x19 0 --sfuse tegra194-mb1-soft-fuses-l4t.cfg.pdf sfuse.bin
[   0.0600 ]
[   0.0617 ] tegrarcm_v2 --listrcm rcm_list.xml --chip 0x19 0 --sfuses sfuse.bin --download rcm ${SDKMANAGER_DIR}/image/JetPack_4.6_Linux_JETSON_XAVIER_NX_TARGETS/Linux_for_Tegra/bootloader/mb1_t194_prod_encrypt_sigheader.bin 0 0
[   0.0623 ] RCM 0 is saved as rcm_0.rcm
[   0.0640 ] RCM 1 is saved as rcm_1.rcm
[   0.0641 ] RCM 2 is saved as rcm_2.rcm
[   0.0642 ] List of rcm files are saved in rcm_list.xml
[   0.0642 ]
[   0.0642 ] Signing RCM messages
[   0.0667 ] tegrasign_v3.py --getmontgomeryvalues montgomery.bin --key ${KEYS_DIR}/pkc.key --list rcm_list.xml --pubkeyhash pub_key.key
[   0.0680 ] Key[   0.0683 ]  size is 256 bytes
[   0.0987 ] Saving pkc public key in pub_key.key
[   0.0981 ] Copying signature to RCM mesages
[   0.0998 ] tegrarcm_v2 --chip 0x19 0 --updatesig rcm_list_signed.xml --pubkeyhash pub_key.key
[   0.1010 ]
[   0.1010 ] Boot Rom communication
[   0.1029 ] tegrarcm_v2 --chip 0x19 0 --rcm rcm_list_signed.xml --skipuid
[   0.1036 ] RCM version 0X13
[   0.1042 ] Boot Rom communication failed
[   5.2292 ]
Error: Return value 3
Command tegrarcm_v2 --chip 0x19 0 --rcm rcm_list_signed.xml --skipuid
Reading board information failed.