Hi Frank, On Fri, May 15, 2020, 22:23 Frank <frank.zimmermann.berlin@xxxxxxxxxx> wrote: > The drive is plugged and usbguard list-devices gives the following > output: > 19: block id 058f:6387 serial "50624E36" name "Mass Storage" hash > "icy/i6K1xnkICYPmiNNwJ18cmu5GqfsHSjCGuC5WIXg=" parent-hash > "oDU77vx1EsfYlDoXkU7iWjsvmBNCDNTcCHp/V0hIFXc=" via-port "2-1.2" > with-interface 08:06:50 with-connect-type "hotplug" > > However usbguard allow-device 058f:6387 throws the following error > message: > IPC ERROR: request id=1: Device lookup: device id: id doesn't exist > Try "usbguard allow 19" in this case. It wants the first number, the one before the :. Best Regards, Tobias