Am Dienstag, den 13.03.2018, 13:11 +0100 schrieb FRÉDÉRIC PARRENIN : > Hi, > > I ran "udevadm monitor -kup" (this command does not terminate) and then "rmmod ipu3_cio2; modprobe ipu3_cio2", is that correct? Yes, it is correct and the command is not supposed to terminate. It logs udev events. > Below is the output of udevadm after rmmod/modprobe. According to this log, device nodes should exist. Can you check again whether /dev/video* or /dev/media* exist? If not this belongs probebly on linux-media. Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html