Xavier NX (eMMC) and TX2 NX Secureboot Fusing renders devices unbootable

Robotics & Edge Computing Jetson & Embedded Systems Jetson Xavier NX
10

Hello JerryChang

I did the following

  1. poweroff
  2. connect new USB cable to another port
  3. connect power cable
  4. press rec + rest buttons to enter the recovery mode
  5. $ lsub shows Bus 001 Device 038: ID 0955:7e19 NVidia Corp 
$ dmesg
 [59163.570662] usb 1-3: USB disconnect, device number 36
[59164.787738] usb 1-3: new high-speed USB device number 37 using xhci_hcd
[59164.936762] usb 1-3: New USB device found, idVendor=0955, idProduct=7e19, bcdDevice= 1.02
[59164.936768] usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[59164.936770] usb 1-3: Product: APX
[59164.936773] usb 1-3: Manufacturer: NVIDIA Corp.
  1. ran $ sudo bash ./flashcmd.txt
    result
Welcome to Tegra Flash
version 1.0.0
Type ? or help for help and q or quit to exit
Use ! to execute system commands
 
[   0.0068 ] Parsing partition layout
[   0.0076 ] tegraparser_v2 --pt secureflash.xml.tmp
[   0.0088 ] 
[   0.0088 ] Boot Rom communication
[   0.0095 ] tegrarcm_v2 --chip 0x19 0 --rcm rcm_1_signed.rcm --rcm rcm_2_signed.rcm
[   0.0102 ] BR_CID: 0xd8021911640560822000000008020200
[   0.0109 ] Bootrom returned error 22
[   0.0260 ] Boot Rom communication failed
[   0.0260 ] 
Error: Return value 22
Command tegrarcm_v2 --chip 0x19 0 --rcm rcm_1_signed.rcm --rcm rcm_2_signed.rcm

please let me know if you need any extra information

Please advice