solved USB error conflict
- sudo apt remove brltty
https://forum.arduino.cc/t/solved-tools-serial-port-greyed-out-in-ubuntu-22-04-lts/991568/8
https://www.reddit.com/r/pop_os/comments/uf54bi/how_to_remove_or_disable_brltty/?rdt=38522
robotjaol/serial_port_greyed_solved
solved USB error conflict connect disconnect while uploading program
Shell