Starting from kernel 5.14 and 5.15 too, it seems the screen backlight control in keyboard doesn’t work anymore. Tuxedo keyboard installed. Display is Samsung Amoled 4k
inxi --admin --verbosity=7 --filter --width
System:
Kernel: 5.14.18-1-MANJARO x86_64 bits: 64 compiler: gcc v: 11.1.0
parameters: BOOT_IMAGE=/boot/vmlinuz-5.14-x86_64
root=UUID=9c139704-ec02-4583-af7f-c3650112b202 rw ipv6.disable=1
net.ifnames=0 quiet udev.log_priority=3 nowatchdog
Desktop: KDE Plasma 5.23.3 tk: Qt 5.15.2 wm: kwin_x11 vt: 1 dm: SDDM
Distro: Manjaro Linux base: Arch Linux
Machine:
Type: Laptop System: SANTECH product: PCX0DX v: N/A
serial: <superuser required> Chassis: type: 10 serial: <superuser required>
Mobo: SANTECH model: PCX0DX serial: <superuser required> UEFI: INSYDE
v: 1.07.09TSAS date: 09/14/2020
Battery:
ID-1: BAT0 charge: 53.5 Wh (79.6%) condition: 67.2/70.7 Wh (95.1%)
volts: 12.2 min: 11.4 model: Notebook BAT type: Li-ion serial: <filter>
status: Unknown
Memory:
RAM: total: 15.45 GiB used: 2.33 GiB (15.1%)
RAM Report:
missing: Required tool dmidecode not installed. Check --recommends
CPU:
Info: 8-Core model: Intel Core i7-10875H bits: 64 type: MT MCP
arch: Comet Lake family: 6 model-id: A5 (165) stepping: 2 microcode: EA
cache: L1: 512 KiB L2: 2 MiB L3: 16 MiB bogomips: 73625
Speed: 958 MHz min/max: 800/5100 MHz Core speeds (MHz): 1: 900 2: 1392
3: 924 4: 804 5: 817 6: 883 7: 868 8: 866 9: 900 10: 900 11: 900 12: 868
13: 868 14: 828 15: 828 16: 900
Flags: 3dnowprefetch abm acpi adx aes aperfmperf apic arat arch_capabilities
arch_perfmon art avx avx2 bmi1 bmi2 bts clflush clflushopt cmov constant_tsc
cpuid cpuid_fault cx16 cx8 de ds_cpl dtes64 dtherm dts epb ept ept_ad erms
est f16c flexpriority flush_l1d fma fpu fsgsbase fxsr ht hwp hwp_act_window
hwp_epp hwp_notify ibpb ibrs ibrs_enhanced ida intel_pt invpcid
invpcid_single lahf_lm lm mca mce md_clear mmx monitor movbe mpx msr mtrr
nonstop_tsc nopl nx ospke pae pat pbe pcid pclmulqdq pdcm pdpe1gb pebs pge
pku pln pni popcnt pse pse36 pts rdrand rdseed rdtscp rep_good sdbg sep smap
smep smx ss ssbd sse sse2 sse4_1 sse4_2 ssse3 stibp syscall tm tm2
tpr_shadow tsc tsc_adjust tsc_deadline_timer vme vmx vnmi vpid x2apic
xgetbv1 xsave xsavec xsaveopt xsaves xtopology xtpr
Vulnerabilities: Type: itlb_multihit status: KVM: VMX disabled
Type: l1tf status: Not affected
Type: mds status: Not affected
Type: meltdown status: Not affected
Type: spec_store_bypass
mitigation: Speculative Store Bypass disabled via prctl and seccomp
Type: spectre_v1
mitigation: usercopy/swapgs barriers and __user pointer sanitization
Type: spectre_v2 mitigation: Enhanced IBRS, IBPB: conditional, RSB filling
Type: srbds status: Not affected
Type: tsx_async_abort status: Not affected
Graphics:
Device-1: Intel CometLake-H GT2 [UHD Graphics] vendor: CLEVO/KAPOK
driver: i915 v: kernel bus-ID: 00:02.0 chip-ID: 8086:9bc4 class-ID: 0300
Device-2: NVIDIA TU116M [GeForce GTX 1660 Ti Mobile] vendor: CLEVO/KAPOK
driver: nvidia v: 495.44 alternate: nouveau,nvidia_drm bus-ID: 01:00.0
chip-ID: 10de:2191 class-ID: 0300
Device-3: Acer BisonCam NB Pro type: USB driver: uvcvideo bus-ID: 1-8:3
chip-ID: 5986:9102 class-ID: 0e02
Display: x11 server: X.Org 1.21.1.1 compositor: kwin_x11 driver:
loaded: modesetting,nvidia alternate: fbdev,nouveau,nv,vesa display-ID: :0
screens: 1
Screen-1: 0 s-res: 3840x2160 s-dpi: 192 s-size: 508x285mm (20.0x11.2")
s-diag: 582mm (22.9")
Monitor-1: eDP-1 res: 3840x2160 hz: 60 dpi: 284 size: 344x194mm (13.5x7.6")
diag: 395mm (15.5")
OpenGL: renderer: Mesa Intel UHD Graphics (CML GT2) v: 4.6 Mesa 21.2.5
direct render: Yes
Audio:
Device-1: Intel Comet Lake PCH cAVS vendor: CLEVO/KAPOK
driver: snd_hda_intel v: kernel alternate: snd_soc_skl,snd_sof_pci_intel_cnl
bus-ID: 00:1f.3 chip-ID: 8086:06c8 class-ID: 0403
Sound Server-1: ALSA v: k5.14.18-1-MANJARO running: yes
Sound Server-2: JACK v: 1.9.19 running: no
Sound Server-3: PulseAudio v: 15.0 running: yes
Sound Server-4: PipeWire v: 0.3.40 running: no
Network:
Device-1: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet
vendor: CLEVO/KAPOK driver: r8169 v: kernel port: 3000 bus-ID: 42:00.0
chip-ID: 10ec:8168 class-ID: 0200
IF: eth0 state: up speed: 100 Mbps duplex: full mac: <filter>
IP v4: <filter> type: dynamic noprefixroute scope: global
broadcast: <filter>
Device-2: Intel Wi-Fi 6 AX200 driver: iwlwifi v: kernel bus-ID: 44:00.0
chip-ID: 8086:2723 class-ID: 0280
IF: wlan0 state: down mac: <filter>
WAN IP: <filter>
Bluetooth:
Device-1: Intel AX200 Bluetooth type: USB driver: btusb v: 0.8
bus-ID: 1-14:5 chip-ID: 8087:0029 class-ID: e001
Report: rfkill ID: hci0 rfk-id: 1 state: down bt-service: disabled
rfk-block: hardware: no software: yes address: see --recommends
Logical:
Message: No logical block device data found.
RAID:
Message: No RAID data found.
Drives:
Local Storage: total: 931.52 GiB used: 80.81 GiB (8.7%)
SMART Message: Unable to run smartctl. Root privileges required.
ID-1: /dev/nvme0n1 maj-min: 259:4 vendor: Samsung
model: SSD 970 EVO Plus 500GB size: 465.76 GiB block-size: physical: 512 B
logical: 512 B speed: 31.6 Gb/s lanes: 4 type: SSD serial: <filter>
rev: 2B2QEXM7 temp: 25.9 C scheme: GPT
ID-2: /dev/nvme1n1 maj-min: 259:0 vendor: Samsung model: SSD 980 PRO 500GB
size: 465.76 GiB block-size: physical: 512 B logical: 512 B speed: 63.2 Gb/s
lanes: 4 type: SSD serial: <filter> rev: 3B2QGXA7 temp: 26.9 C scheme: GPT
Message: No optical or floppy data found.
Partition:
ID-1: / raw-size: 426.41 GiB size: 418.71 GiB (98.20%)
used: 80.81 GiB (19.3%) fs: ext4 dev: /dev/nvme1n1p2 maj-min: 259:2
label: Manjaro uuid: 9c139704-ec02-4583-af7f-c3650112b202
ID-2: /boot/efi raw-size: 300 MiB size: 299.4 MiB (99.80%)
used: 152 KiB (0.0%) fs: vfat dev: /dev/nvme1n1p1 maj-min: 259:1 label: EFI
uuid: 9208-96D2
Swap:
Kernel: swappiness: 1 (default 60) cache-pressure: 50 (default 100)
ID-1: swap-1 type: partition size: 8.01 GiB used: 0 KiB (0.0%) priority: -2
dev: /dev/nvme1n1p3 maj-min: 259:3 label: Swap
uuid: 2bdf47c9-bfc9-471a-9b84-361c4467b14a
Unmounted:
ID-1: /dev/nvme0n1p1 maj-min: 259:5 size: 100 MiB fs: vfat label: N/A
uuid: A2D7-A2EB
ID-2: /dev/nvme0n1p2 maj-min: 259:6 size: 16 MiB fs: <superuser required>
label: N/A uuid: N/A
ID-3: /dev/nvme0n1p3 maj-min: 259:7 size: 465.15 GiB fs: ntfs label: N/A
uuid: 568CE7BE8CE796B1
ID-4: /dev/nvme0n1p4 maj-min: 259:8 size: 511 MiB fs: ntfs label: N/A
uuid: FA825FD0825F904D
USB:
Hub-1: 1-0:1 info: Hi-speed hub with single TT ports: 16 rev: 2.0
speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900
Device-1: 1-3:2 info: USB OPTICAL MOUSE type: Mouse
driver: hid-generic,usbhid interfaces: 1 rev: 1.1 speed: 1.5 Mb/s
power: 100mA chip-ID: 0000:0538 class-ID: 0301
Device-2: 1-8:3 info: Acer BisonCam NB Pro type: Video driver: uvcvideo
interfaces: 2 rev: 2.0 speed: 480 Mb/s power: 500mA chip-ID: 5986:9102
class-ID: 0e02
Device-3: 1-10:4 info: Synaptics type: <vendor specific> driver: N/A
interfaces: 1 rev: 2.0 speed: 12 Mb/s power: 100mA chip-ID: 06cb:00c7
class-ID: ff00 serial: <filter>
Device-4: 1-14:5 info: Intel AX200 Bluetooth type: Bluetooth driver: btusb
interfaces: 2 rev: 2.0 speed: 12 Mb/s power: 100mA chip-ID: 8087:0029
class-ID: e001
Hub-2: 2-0:1 info: Super-speed hub ports: 8 rev: 3.1 speed: 10 Gb/s
chip-ID: 1d6b:0003 class-ID: 0900
Hub-3: 5-0:1 info: Hi-speed hub with single TT ports: 2 rev: 2.0
speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900
Hub-4: 6-0:1 info: Super-speed hub ports: 2 rev: 3.1 speed: 10 Gb/s
chip-ID: 1d6b:0003 class-ID: 0900
Sensors:
System Temperatures: cpu: 40.0 C pch: 46.0 C mobo: N/A
Fan Speeds (RPM): N/A
Info:
Processes: 277 Uptime: 7m wakeups: 1 Init: systemd v: 249 tool: systemctl
Compilers: gcc: 11.1.0 Packages: pacman: 876 lib: 192 Shell: Bash v: 5.1.8
running-in: konsole inxi: 3.3.09