Software Setup on the Linux Host

Note: Connect the USB cable from USB 2 Port on NVIDIA DRIVE Orin™ to the host system.

Setting Up and Configuring Minicom

For detailed information, see using Minicom.

If Minicom is not installed, install it with the command.
```
sudo apt-get install minicom
```
Configure Minicom on the host as follows.
```
sudo minicom –s
```
From the configuration dialog, select Serial port setup.
Define the configuration as follows:
- Serial Device: /dev/ttyUSB0
- Lockfile location: /var/lock
- Bps/Par/Bits: 115200 8N1
- Hardware Flow Control: No
- Software Flow Control: No
Save the setup as the default setup.
Launch Minicom for a specific device using the –D option.
- For P3663
```
sudo minicom –D /dev/ttyUSB1
```
  - ttyUSB0 for NVIDIA DRIVE Orin™ X1
  - ttyUSB1 for AURIX
  Note: The USB[X] will be assigned based on which is plugged in first to the host. The previous configuration is just an example.
- For P3710
```
sudo minicom –D /dev/ttyACM1
```
  - ttyACM0 for NVIDIA DRIVE Orin™ X1
  - ttyACM1 for AURIX
Query the relevant serial devices on the host system with the command.
- For P3663
```
dmesg | grep ttyUSB
```
- For P3710
```
dmesg | grep ttyACM
```