https://bugzilla.kernel.org/show_bug.cgi?id=203419 --- Comment #43 from Ikjoon Jang (ikjn@xxxxxxxxxxxx) --- (In reply to Stefan from comment #42) > (In reply to Ikjoon Jang from comment #41) > > (In reply to Olivier R-D from comment #40) > > > logitech group microphone and sounds does not work on ubuntu 20.04 with > > > generic kernel 5.8.4. traces as in comment #21 attached. > > > > > > I am available to test any build kernel. I have the device here > > > > comment #33: > > Can you try this patch? > > https://lkml.org/lkml/2020/7/21/89 > > > > note that "8f97250c21f0 xhci: Don't clear hub TT buffer..." should be > > included in your kernel before. > > > > Hi Ikjoon Jang, the patch is working on our side butt there is a litte > problem > the device id is 0x0857 from our Logitech Group I don't have a device right now, from searching from saved logs, my device seems to be this (mine was 0x882) : 0x046d:0x085a - HS Hub |- 0x046d:0x086e - Camera/HID |- 0x046d:0x0882 - Audio/HID We might need to add one more quirk like this? USB_DEVICE_ID_LOGITECH_GROUP_AUDIOX 0x857 USB_DEVICE_ID_LOGITECH_GROUP_AUDIOY 0x882 ... anyway let's go registering these ids: http://www.linux-usb.org/usb-ids.html -- You are receiving this mail because: You are watching the assignee of the bug.