On 11/4/18 11:21 AM, Michel Hermier wrote: > Maybe not a useful comments: but what does the udev see ? > Attached you can find the output of *udevadm monitor -p*, when I insert the USB dongle. > In /dev/input/by-id/ you should have all the symbolic symbols of the input devices to their input sources. Did it changes between the 2 versions? > Yes. 4.17.19: % ls -al /dev/input/by-id/ total 0 drwxr-xr-x 2 root root 160 Nov 4 19:54 . drwxr-xr-x 4 root root 540 Nov 4 19:54 .. lrwxrwxrwx 1 root root 9 Nov 4 19:52 usb-13ba_Generic_USB_K_B-event-kbd -> ../event1 lrwxrwxrwx 1 root root 9 Nov 4 19:52 usb-13ba_Generic_USB_K_B-if01-event-mouse -> ../event2 lrwxrwxrwx 1 root root 9 Nov 4 19:52 usb-13ba_Generic_USB_K_B-if01-mouse -> ../mouse1 lrwxrwxrwx 1 root root 10 Nov 4 19:54 usb-Usb_Composite_Device_Usb_Composite_Device-event-mouse -> ../event17 lrwxrwxrwx 1 root root 10 Nov 4 19:54 usb-Usb_Composite_Device_Usb_Composite_Device-if01-event-kbd -> ../event18 lrwxrwxrwx 1 root root 9 Nov 4 19:54 usb-Usb_Composite_Device_Usb_Composite_Device-mouse -> ../mouse2 4.18.17: % ls -al /dev/input/by-id/ total 0 drwxr-xr-x 2 root root 200 Nov 4 19:57 . drwxr-xr-x 4 root root 600 Nov 4 19:57 .. lrwxrwxrwx 1 root root 9 Nov 4 19:56 usb-13ba_Generic_USB_K_B-event-if01 -> ../event3 lrwxrwxrwx 1 root root 9 Nov 4 19:56 usb-13ba_Generic_USB_K_B-event-kbd -> ../event1 lrwxrwxrwx 1 root root 9 Nov 4 19:56 usb-13ba_Generic_USB_K_B-if01-event-mouse -> ../event2 lrwxrwxrwx 1 root root 9 Nov 4 19:56 usb-13ba_Generic_USB_K_B-if01-mouse -> ../mouse1 lrwxrwxrwx 1 root root 10 Nov 4 19:57 usb-Usb_Composite_Device_Usb_Composite_Device-event-if00 -> ../event19 lrwxrwxrwx 1 root root 10 Nov 4 19:57 usb-Usb_Composite_Device_Usb_Composite_Device-event-mouse -> ../event18 lrwxrwxrwx 1 root root 10 Nov 4 19:57 usb-Usb_Composite_Device_Usb_Composite_Device-if01-event-kbd -> ../event21 lrwxrwxrwx 1 root root 9 Nov 4 19:57 usb-Usb_Composite_Device_Usb_Composite_Device-mouse -> ../mouse2 They are hard to compare, but apparently there is a new entry usb-Usb_Composite_Device_Usb_Composite_Device-event-if00. Not sure if this matters. Regards Harri
Attachment:
udevadm_monitor_4.17.19.txt.gz
Description: application/gzip
Attachment:
udevadm_monitor_4.18.17.txt.gz
Description: application/gzip
