For the record I found out that not the reinstall of packages helped the keyboard multimedia keys to work again, but rather subesquential unplug/plug to the system.
For me it is still a big question why this is not working after system boot Here is what I see after replug If you have any idea let me know and thank you in advance [ 5310.401589] usb 2-4.2.1: USB disconnect, device number 5 [ 5322.617892] usb 2-4.2.1: new low-speed USB device number 8 using xhci_hcd [ 5322.724334] usb 2-4.2.1: New USB device found, idVendor=04d9, idProduct=1503 [ 5322.724337] usb 2-4.2.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 5322.724339] usb 2-4.2.1: Product: USB Keyboard [ 5322.724340] usb 2-4.2.1: Manufacturer: [ 5322.724499] usb 2-4.2.1: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes [ 5322.724504] usb 2-4.2.1: ep 0x82 - rounding interval to 64 microframes, ep desc says 80 microframes [ 5322.735399] input: USB Keyboard as /devices/pci0000:00/0000:00:14.0/usb2/2-4/2-4.2/2-4.2.1/2-4.2.1:1.0/0003:04D9:1503.0004/input/input18 [ 5322.786284] hid-generic 0003:04D9:1503.0004: input,hidraw0: USB HID v1.10 Keyboard [ USB Keyboard] on usb-0000:00:14.0-4.2.1/input0 [ 5322.802578] input: USB Keyboard as /devices/pci0000:00/0000:00:14.0/usb2/2-4/2-4.2/2-4.2.1/2-4.2.1:1.1/0003:04D9:1503.0005/input/input19 [ 5322.853350] hid-generic 0003:04D9:1503.0005: input,hidraw1: USB HID v1.10 Device [ USB Keyboard] on usb-0000:00:14.0-4.2.1/input1 -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: https://lists.debian.org/mgri84$74t$1...@ger.gmane.org