When I install Xavier SOM L4T R32.1.0

I have install the Xavier SOM L4T R32.3,but the camear’s suitable revision is R32.1.0, so i try to install this one ,but terminal tell me ‘reading board information failed’. I input ‘lsusb’,then there have Nvidia Corp. I want to know how to solve this question. Thank you.

You should get the r32.3 camera driver for r32.3.

the camera’s driver only has r32.1,so i just want reinstall L4T. Should i unload r32.3, then install r32.1? How to unload r32.3?

You need to flash the device to r32.1 again.
What’s you camera module? You may consult with vendor to get the new driver.

when i flash the device to r32.1,the terminal tell me ‘reading board information failed’,but i have put the xavier into recovery mode.
My camera module is IMX477. The vendeor tell me they only have R32.1. So flash the device is the only way.But I don’t know how to solve the ERROR. How can I solve this ERROR? Thank you

You can try to copy the …/Linux_for_tegra/bootloader folder from r32.3 to r32.1 the issue the flash command.

lt@lt-lenovo:~$ lsusb
Bus 002 Device 002: ID 8087:8000 Intel Corp. 
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:8008 Intel Corp. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 009: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 003 Device 003: ID 5986:055e Acer, Inc 
Bus 003 Device 011: ID 0955:7019 NVidia Corp. 
Bus 003 Device 010: ID 1c4f:0002 SiGma Micro Keyboard TRACER Gamma Ivory
Bus 003 Device 002: ID 2109:2817 VIA Labs, Inc. 
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

lt@lt-lenovo:~/桌面/OS_Image/Linux_for_Tegra$ sudo ./flash.sh jetson-xavier mmcblk0p1
[sudo] lt 的密码: 
###############################################################################
# L4T BSP Information:
# R32 (release), REVISION: 1.0, GCID: 14531094, BOARD: t186ref, EABI: aarch64, 
# DATE: Wed Mar 13 07:41:08 UTC 2019
###############################################################################
Error: probing the target board failed.
       Make sure the target board is connected through 
       USB port and is in recovery mode.

Copy is useless, what should i do? Thank you

Could you check the ID by lsusb for the recovery mode and normally mode.

ID 0955:7019 NVidia Corp

couldn’t open device ,some information will be missing

You may need to attached the UART to check if can get more information. Otherwise may need RMA for it.