Preparation:▶ Touch screen driver: pmLinux-Ubuntu(Download: https://drive.google.com/drive/folders/1TGudp_3wAlM0JpXzeOMj7DjXhejip4s0?usp=drive_link)▶ Install the touch screen calibration tool: xinput-calibrator▶ System version: Ubuntu20.04▶... Read More | Share it now!