How to use cutecom for serial communication in Ubuntu virtual machine

Using cutecom for serial communication in Ubuntu virtual machine

1. Install cutecom

Install cutecom using the following command

sudo apt-get install cutecom

Call the following command to open cutecom

sudo su
cutecom

If you use USB to serial port in the Device location, you need to manually fill in the path /dev/ttyUSB0

2. Add a serial port to the virtual machine

With the virtual machine powered off, open the virtual machine settings.

Click the Add button

Click Next to complete the addition of the serial port.

3. Create ttyUSB0 port for the virtual machine

Create the ttyUSB0 port using the following command

sudo mknod /dev/ttyUSB0 c 188 0

Open permissions for ttyUSB0

sudo chmod 666 /dev/ttyUSB0

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