I have similar problem. But no solution still. See this, https://bbs.archlinux.org/viewtopic.php?id=253919 2020년 3월 5일 (목) 오전 8:08, David Rosenstrauch <darose@xxxxxxxxxx>님이 작성: > > On 2020-03-04 5:39 pm, David Rosenstrauch wrote: > > I'm fairly certain these hotkeys are controlled by the kernel hp_wmi > > module, and I do see some error message lines in dmesg about that: > > > > [ 5.683232] hp_wmi: query 0x4 returned error 0x5 > > [ 5.697112] hp_wmi: query 0x4 returned error 0x5 > > [ 5.704773] hp_wmi: query 0xd returned error 0x5 > > [ 5.730490] hp_wmi: query 0x1b returned error 0x5 > > Forgot to mention: I see these WMI messages as well: > > [ 4.600697] acpi PNP0C14:01: duplicate WMI GUID > 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00) > [ 4.600778] acpi PNP0C14:02: duplicate WMI GUID > 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00) > [ 4.600838] acpi PNP0C14:03: duplicate WMI GUID > 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00) > [ 4.600906] acpi PNP0C14:04: duplicate WMI GUID > 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00) > > Not sure if they're relevant. > > Thanks, > > DR
