I have a Samsung Notebook (S 51pro 2020) and I am trying to use keyboard lights by pressing Fn + F9, however, nothing happens…How I can fix this problem?
CPU: Intel core i7 8th gen
GPU: Intel UHD 620 + Nvidia GTX 1650 Max-q
Kernel: 5.15
Kernel: 5.15.7-1-MANJARO x86_64 bits: 64 compiler: gcc v: 11.1.0
parameters: BOOT_IMAGE=/boot/vmlinuz-5.15-x86_64
root=UUID=9c62ec1f-1c77-447e-8330-1f95496492b6 rw quiet splash apparmor=1
security=apparmor udev.log_priority=3
Desktop: GNOME 41.2 tk: GTK 3.24.30 wm: gnome-shell dm: GDM 41.0
Distro: Manjaro Linux base: Arch Linux
Machine:
Type: Laptop System: SAMSUNG product: 760XBE v: P04REZ serial: <filter>
Chassis: type: 10 serial: <filter>
Mobo: SAMSUNG model: NP760XBE-XW1BR
v: SGLA409A0C-C01-G002-S0001+10.0.18363 serial: <filter>
UEFI: American Megatrends v: P04REZ.042.210817.FL date: 08/17/2021
Battery:
ID-1: BAT1 charge: 7.3 Wh (22.9%) condition: 31.9/43.1 Wh (74.1%)
volts: 11.0 min: 11.4 model: SAMSUNG Electronics SR Real Battery
type: Li-ion serial: <filter> status: Discharging cycles: 632
Memory:
RAM: total: 15.52 GiB used: 4.16 GiB (26.8%)
Array-1: capacity: 32 GiB slots: 2 EC: None max-module-size: 16 GiB
note: est.
Device-1: ChannelA-DIMM0 size: 8 GiB speed: 2400 MT/s type: DDR4
detail: synchronous bus-width: 64 bits total: 64 bits manufacturer: Samsung
part-no: M471A1K43BB1-CRC serial: N/A
Device-2: ChannelB-DIMM0 size: 8 GiB speed: spec: 2667 MT/s
actual: 2400 MT/s type: DDR4 detail: synchronous bus-width: 64 bits
total: 64 bits manufacturer: 0194 part-no: SF4641G8CK8IEHLSBG
serial: <filter>
CPU:
Info: model: Intel Core i7-8565U socket: BGA1528 (U3E1) note: check bits: 64
type: MT MCP arch: Comet/Whiskey Lake note: check family: 6
model-id: 0x8E (142) stepping: 0xC (12) microcode: 0xEA
Topology: cpus: 1x cores: 4 tpc: 2 threads: 8 smt: enabled cache:
L1: 256 KiB desc: d-4x32 KiB; i-4x32 KiB L2: 1024 KiB desc: 4x256 KiB
L3: 8 MiB desc: 1x8 MiB
Speed (MHz): avg: 843 high: 900 min/max: 400/4600 base/boost: 1683/8300
scaling: driver: intel_pstate governor: powersave volts: 0.7 V
ext-clock: 100 MHz cores: 1: 800 2: 800 3: 800 4: 864 5: 900 6: 900 7: 861
8: 821 bogomips: 32012
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 pae pat pbe pcid pclmulqdq pdcm
pdpe1gb pebs pge pln pni popcnt pse pse36 pts rdrand rdseed rdtscp
rep_good sdbg sep smap smep 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 mitigation: TSX disabled
Type: tsx_async_abort status: Not affected
Graphics:
Device-1: Intel WhiskeyLake-U GT2 [UHD Graphics 620] vendor: Samsung Co
driver: i915 v: kernel bus-ID: 00:02.0 chip-ID: 8086:3ea0 class-ID: 0300
Device-2: NVIDIA TU117M [GeForce GTX 1650 Mobile / Max-Q]
vendor: Samsung Co driver: nvidia v: 495.44 alternate: nouveau,nvidia_drm
bus-ID: 01:00.0 chip-ID: 10de:1f91 class-ID: 0300
Device-3: Generic 720p HD Camera type: USB driver: uvcvideo bus-ID: 1-6:4
chip-ID: 2b7e:0134 class-ID: 0e02 serial: <filter>
Display: server: X.org 1.21.1.2 compositor: gnome-shell driver:
loaded: modesetting,nvidia unloaded: nouveau alternate: fbdev,nv,vesa
resolution: <missing: xdpyinfo>
OpenGL: renderer: Mesa Intel UHD Graphics 620 (WHL GT2) v: 4.6 Mesa 21.2.5
direct render: Yes
Audio:
Device-1: Intel Cannon Point-LP High Definition Audio vendor: Samsung Co
driver: snd_hda_intel v: kernel alternate: snd_soc_skl,snd_sof_pci_intel_cnl
bus-ID: 00:1f.3 chip-ID: 8086:9dc8 class-ID: 0403
Device-2: NVIDIA vendor: Samsung Co driver: snd_hda_intel v: kernel
bus-ID: 01:00.1 chip-ID: 10de:10fa class-ID: 0403
Sound Server-1: ALSA v: k5.15.7-1-MANJARO running: yes
Sound Server-2: sndio v: N/A running: no
Sound Server-3: JACK v: 1.9.19 running: no
Sound Server-4: PulseAudio v: 15.0 running: yes
Sound Server-5: PipeWire v: 0.3.40 running: no
Network:
Device-1: Intel Cannon Point-LP CNVi [Wireless-AC] driver: iwlwifi v: kernel
bus-ID: 00:14.3 chip-ID: 8086:9df0 class-ID: 0280
IF: wlo1 state: up mac: <filter>
IP v4: <filter> type: dynamic noprefixroute scope: global
broadcast: <filter>
IP v6: <filter> type: dynamic noprefixroute scope: global
IP v6: <filter> type: dynamic noprefixroute scope: global
IP v6: <filter> type: noprefixroute scope: link
Device-2: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet
vendor: Samsung Co driver: r8169 v: kernel port: 3000 bus-ID: 02:00.0
chip-ID: 10ec:8168 class-ID: 0200
IF: enp2s0 state: down mac: <filter>
WAN IP: <filter>
Bluetooth:
Device-1: Intel Bluetooth 9460/9560 Jefferson Peak (JfP) type: USB
driver: btusb v: 0.8 bus-ID: 1-10:5 chip-ID: 8087:0aaa class-ID: e001
Report: rfkill ID: hci0 rfk-id: 1 state: down bt-service: enabled,running
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: 476.97 GiB used: 595.49 GiB (124.8%)
SMART Message: Required tool smartctl not installed. Check --recommends
ID-1: /dev/mmcblk0 maj-min: 179:0 type: USB vendor: Samsung model: EE8QT
size: 238.5 GiB block-size: physical: 512 B logical: 512 B type: SSD
serial: <filter> scheme: MBR
ID-2: /dev/sda maj-min: 8:0 vendor: LITE-ON model: CV8-8E256
size: 238.47 GiB block-size: physical: 512 B logical: 512 B speed: 6.0 Gb/s
type: SSD serial: <filter> rev: 002 scheme: GPT
Message: No optical or floppy data found.
Partition:
ID-1: / raw-size: 103.26 GiB size: 101.08 GiB (97.89%)
used: 79.15 GiB (78.3%) fs: ext4 block-size: 4096 B dev: /dev/sda8
maj-min: 8:8 label: / uuid: 9c62ec1f-1c77-447e-8330-1f95496492b6
ID-2: /boot/efi raw-size: 261 MiB size: 260.4 MiB (99.80%)
used: 2 MiB (0.8%) fs: vfat block-size: 512 B dev: /dev/sda7 maj-min: 8:7
label: N/A uuid: EF52-90CA
ID-3: /run/media/felipe/Video 12345 raw-size: 238.47 GiB
size: 238.47 GiB (100.00%) used: 152.43 GiB (63.9%) fs: exfat
block-size: 4096 B dev: /dev/mmcblk0p1 maj-min: 179:1 label: Video 12345
uuid: N/A
ID-4: /run/timeshift/backup raw-size: N/A size: 915.89 GiB
used: 363.91 GiB (39.7%) fs: ext4 dev: /dev/sdb1 label: N/A uuid: N/A
Swap:
Kernel: swappiness: 60 (default) cache-pressure: 100 (default)
ID-1: swap-1 type: partition size: 3 GiB used: 1.2 MiB (0.0%) priority: -2
dev: /dev/sda9 maj-min: 8:9 label: N/A
uuid: 3f4a6a65-52a8-4bff-bfd5-e4fa0bf3d497
Unmounted:
ID-1: /dev/sda1 maj-min: 8:1 size: 16 MiB fs: N/A label: N/A uuid: N/A
ID-2: /dev/sda2 maj-min: 8:2 size: 115.35 GiB fs: ntfs label: N/A
uuid: 76FCBF37FCBEF08B
ID-3: /dev/sda3 maj-min: 8:3 size: 260 MiB fs: vfat label: SYSTEM
uuid: 0CB5-049B
ID-4: /dev/sda4 maj-min: 8:4 size: 850 MiB fs: ntfs label: N/A
uuid: 4686B50B86B4FC8D
ID-5: /dev/sda5 maj-min: 8:5 size: 14.51 GiB fs: ntfs label: SAMSUNG_REC2
uuid: 2A4814A348147035
ID-6: /dev/sda6 maj-min: 8:6 size: 1024 MiB fs: vfat label: SAMSUNG_REC
uuid: 08C2-DD09
USB:
Hub-1: 1-0:1 info: Hi-speed hub with single TT ports: 12 rev: 2.0
speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900
Device-1: 1-4:2 info: Realtek RTS5129 Card Reader Controller
type: <vendor specific> driver: rtsx_usb,rtsx_usb_ms,rtsx_usb_sdmmc
interfaces: 1 rev: 2.0 speed: 480 Mb/s power: 500mA chip-ID: 0bda:0129
class-ID: ff00 serial: <filter>
Device-2: 1-5:3 info: Samsung Fingerprint Device type: <vendor specific>
driver: N/A interfaces: 1 rev: 2.0 speed: 12 Mb/s power: 500mA
chip-ID: 04e8:730a class-ID: 0000
Device-3: 1-6:4 info: Generic 720p HD Camera type: Video driver: uvcvideo
interfaces: 2 rev: 2.0 speed: 480 Mb/s power: 500mA chip-ID: 2b7e:0134
class-ID: 0e02 serial: <filter>
Device-4: 1-10:5 info: Intel Bluetooth 9460/9560 Jefferson Peak (JfP)
type: Bluetooth driver: btusb interfaces: 2 rev: 2.0 speed: 12 Mb/s
power: 100mA chip-ID: 8087:0aaa class-ID: e001
Hub-2: 2-0:1 info: Super-speed hub ports: 6 rev: 3.1 speed: 10 Gb/s
chip-ID: 1d6b:0003 class-ID: 0900
Sensors:
System Temperatures: cpu: 39.0 C pch: 36.0 C mobo: 39.0 C
Fan Speeds (RPM): N/A
Info:
Processes: 328 Uptime: 3h 43m wakeups: 4 Init: systemd v: 249
tool: systemctl Compilers: gcc: 11.1.0 Packages: 1798 pacman: 1760 lib: 451
flatpak: 28 snap: 10 Shell: Zsh (sudo) v: 5.8 default: Bash v: 5.1.12
running-in: gnome-terminal inxi: 3.3.11```