On 12/4/23, Robert Moskowitz <rgm@xxxxxxxxxxxxxxx> wrote: > I have added me to group dialout: > > $ groups rgm > rgm : rgm wheel dialout > > But I cannot access /dev/ttyUSB0 > > screen /dev/ttyUSB0 115200 > > Does not work but: > > sudo screen /dev/ttyUSB0 115200 > > does. > > Dr. Google seems to think I need a reboot for this to work. I have too > many things running to want to reboot. > > Actually I am trying to get the Arduino IDE stuff to work and it wants > to use the ttyUSB0 and gets permissions denied. > > Is rebooting the only option? You can invoke the `newgrp` command to enable a new group without logging out or obtaining a new login shell via `sudo` or the like: $ newgrp dialout https://linux.die.net/man/1/newgrp -- _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue
