nanoDLP

sinned6915

Member

Registered: 2019-08-22

Posts: 52

avrdude- which process locks USB port?

I am trying to use avrdude to upgrade the firmware on my printer.

Some process has access to the port locked and I can not figure out which one it is.

Any tips?

Shahin

Administrator

Registered: 2016-02-17

Posts: 3,541

Re: avrdude- which process locks USB port?

lsof | grep name_of_file