Hi folks, I am desperate. :-( On 8/19/18 3:35 PM, Harald Dunkel wrote: > Hi folks, > > since 4.18 my composite mouse/keyboard doesn't work correctly anymore. > Usually the device can switch between keyboard and (gyroscopic) mouse > mode, but with the new kernel the mouse movements seem to generate > cursor up/down events in parallel, regardless of the mode the mouse > is in. > > vendor/product id is 2389/00a8. : > > For 4.18.3 the logfile contains > : > Aug 19 13:07:08 porky kernel: [ 7216.276603] input: Usb Composite Device Usb Composite Device Mouse as /devices/pci0000:00/0000:00:14.0/usb2/2-7/2-7:1.0/0003:2389:00A8.000C/input/input35 > Aug 19 13:07:08 porky kernel: [ 7216.328826] input: Usb Composite Device Usb Composite Device Consumer Control as /devices/pci0000:00/0000:00:14.0/usb2/2-7/2-7:1.0/0003:2389:00A8.000C/input/input36 > Aug 19 13:07:08 porky kernel: [ 7216.328916] input: Usb Composite Device Usb Composite Device System Control as /devices/pci0000:00/0000:00:14.0/usb2/2-7/2-7:1.0/0003:2389:00A8.000C/input/input37 > Aug 19 13:07:08 porky kernel: [ 7216.329006] hid-generic 0003:2389:00A8.000C: input,hidraw3: USB HID v2.00 Mouse [Usb Composite Device Usb Composite Device] on usb-0000:00:14.0-7/input0 > Aug 19 13:07:08 porky kernel: [ 7216.330794] input: Usb Composite Device Usb Composite Device as /devices/pci0000:00/0000:00:14.0/usb2/2-7/2-7:1.1/0003:2389:00A8.000D/input/input38 > Aug 19 13:07:08 porky kernel: [ 7216.382988] hid-generic 0003:2389:00A8.000D: input,hidraw4: USB HID v2.00 Keyboard [Usb Composite Device Usb Composite Device] on usb-0000:00:14.0-7/input1 > The kernel sources don't mention a vendor/product id 2389/00a8, so how comes the device is recognized as a "Composite Device Mouse" and "Composite Device Consumer Control"? Is there some way to tell the kernel to use a better driver, maybe the same driver as for 4.17? Every helpful comment is highly appreciated Harri