How to get my Target board USB port number and serial ID?

Please provide the following info:
Hardware Platform: [DRIVE AGX Xavier™ Developer Kit]
Software Version: [DRIVE Software 10]
Host Machine Version: [native Ubuntu 18.04]
SDK Manager Version: [1.2.0.6733]

Dear NVidia,

I am now configuring the [terminal emulator] to my DRIVE AGX Developer Kit. The guideline shows How To get the device USB port number and serial ID as follow:

Navigate to the /etc/minicom directory on the Linux host.AURIX is minirc.drivepx2.aurix, pr port = /dev/ttyUSB1
Tegra A is minirc.v41_device.a, pr port /dev/ttyUSB2
Tegra B is minirc.v4l_device.b, pr port = /dev/ttyUSB6

I really do not understand, it doesn’t seem to be a command line. When I navigate to the /etc/minicom, nothing in the directory, so how to my Target board USB port number and serial ID?

Best

Hi @dongyao,

I doubt that page is applicable to DRIVE Software 10.0.
Please follow https://docs.nvidia.com/drive/drive_os_5.1.6.1L/nvvib_docs/index.html#page/DRIVE_OS_Linux_SDK_Development_Guide/MCU%20Setup%20and%20Configuration/mcu_uart.html# to access the target board via uart.