https://bugzilla.kernel.org/show_bug.cgi?id=194759 Zane Mingee (zmingee@xxxxxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |zmingee@xxxxxxxxx --- Comment #13 from Zane Mingee (zmingee@xxxxxxxxx) --- I'm experiencing this issue as well, affecting my Microsoft Surface Ergonomic Keyboard. I've tried just about everything I've found on the web for a potential fix, and nothing has worked. The keyboard will randomly disconnect, then reconnect with the following logs: Jan 23 11:22:38 gaius bluetoothd[331815]: bt_uhid_send: Invalid argument (22) Jan 23 11:22:38 gaius bluetoothd[331815]: bt_uhid_send: Invalid argument (22) Jan 23 11:22:59 gaius bluetoothd[331815]: bt_uhid_send: Invalid argument (22) Jan 23 11:22:59 gaius bluetoothd[331815]: bt_uhid_send: Invalid argument (22) Jan 23 11:22:59 gaius bluetoothd[331815]: bt_uhid_send: Invalid argument (22) Jan 23 11:22:59 gaius bluetoothd[331815]: bt_uhid_send: Invalid argument (22) Jan 23 11:24:16 gaius bluetoothd[331815]: bt_uhid_send: Invalid argument (22) Jan 23 11:24:16 gaius bluetoothd[331815]: bt_uhid_send: Invalid argument (22) Jan 23 11:24:16 gaius bluetoothd[331815]: bt_uhid_send: Invalid argument (22) Jan 23 11:24:16 gaius bluetoothd[331815]: bt_uhid_send: Invalid argument (22) Jan 23 11:26:36 gaius bluetoothd[331815]: bt_uhid_send: Invalid argument (22) Jan 23 11:26:36 gaius bluetoothd[331815]: bt_uhid_send: Invalid argument (22) Jan 23 11:26:36 gaius bluetoothd[331815]: bt_uhid_send: Invalid argument (22) Jan 23 11:27:51 gaius bluetoothd[331815]: bt_uhid_send: Invalid argument (22) Jan 23 11:27:51 gaius bluetoothd[331815]: bt_uhid_send: Invalid argument (22) Jan 23 11:28:39 gaius bluetoothd[331815]: bt_uhid_send: Invalid argument (22) Jan 23 11:28:39 gaius bluetoothd[331815]: bt_uhid_send: Invalid argument (22) Jan 23 11:28:39 gaius bluetoothd[331815]: bt_uhid_send: Invalid argument (22) Jan 23 11:28:39 gaius bluetoothd[331815]: bt_uhid_send: Invalid argument (22) Jan 23 11:28:39 gaius bluetoothd[331815]: bt_uhid_send: Invalid argument (22) [gaius:~]$ ethtool -i wifi0 | grep firmware firmware-version: 29.163394017.0 Linux gaius 5.4.11-arch1-1 #1 SMP PREEMPT Sun, 12 Jan 2020 12:15:27 +0000 x86_64 GNU/Linux -- You are receiving this mail because: You are on the CC list for the bug.