On 2021-12-23, Tixy <tixy@yxit.co.uk> wrote: > > Still none the wiser of what hardware in the printer you would be > setting the baud rate of though, but as I'm ignorant of the insides of > 3D printers perhaps that's not a surprise. > You set the baud rate of the port is how I understand it. stty -F /dev/ACM0 115200