Am Donnerstag, den 05.12.2019, 01:40 +0100 schrieb Éric Brunet: > > > I am not sure what information to provide. Here is what happens in dmesg > when I plug in the DVD: Hi, we need "lsusb -v" for both the error and the working case and "dmesg" for the working and the failing case (clearly labled please) and depending on that maybe a usbmon trace later on. Regards Oliver