Cada vez que apago, prendo o reinicio mi laptop, se presenta el siguiente mensaje:
[Failed] Fail to start Load/Save #s of leds:dell::kbd_backlight
Mi pregunta es: ¿qué es kbd_backlight y cómo lo desactivo?
Ejecutando systemctl | grep failed
muestra lo siguiente:
● systemd-backlight@leds:dell::kbd_backlight.service loaded failed failed Load/Save Screen Backlight Brightness of leds:dell::kbd_backlight
Ejecutando systemctl status systemd-backlight@leds\:dell\:\:kbd_backlight.service
muestra lo siguiente:
Loaded: loaded (/usr/lib/systemd/system/systemd-backlight@.service; static)
Active: failed (Result: exit-code) since Sat 2021-03-20 11:40:20 -03; 6h ago
Docs: man:systemd-backlight@.service(8)
Process: 392 ExecStart=/usr/lib/systemd/systemd-backlight load leds:dell::kbd_backlight (code=exited, status=1/FAILURE)
Main PID: 392 (code=exited, status=1/FAILURE)
mar 20 11:40:20 adriik-inspiron143467 systemd[1]: Starting Load/Save Screen Backlight Brightness of leds:dell::kbd_backlight...
mar 20 11:40:20 adriik-inspiron143467 systemd-backlight[392]: dell::kbd_backlight: Failed to read current brightness: Invalid argument
mar 20 11:40:20 adriik-inspiron143467 systemd[1]: systemd-backlight@leds:dell::kbd_backlight.service: Main process exited, code=exited, status=1/FAILURE
mar 20 11:40:20 adriik-inspiron143467 systemd[1]: systemd-backlight@leds:dell::kbd_backlight.service: Failed with result 'exit-code'.
mar 20 11:40:20 adriik-inspiron143467 systemd[1]: Failed to start Load/Save Screen Backlight Brightness of leds:dell::kbd_backlight
Info de mi laptop
System:
Kernel: 5.11.6-1-MANJARO x86_64 bits: 64 compiler: gcc v: 10.2.0
parameters: BOOT_IMAGE=/boot/vmlinuz-5.11-x86_64
root=UUID=7c66e5a6-0ac0-409e-a7c7-4abb200d69cb ro quiet apparmor=1
security=apparmor udev.log_priority=3
Desktop: KDE Plasma 5.21.3 tk: Qt 5.15.2 wm: kwin_x11 vt: 1 dm: SDDM
Distro: Manjaro Linux base: Arch Linux
Machine:
Type: Laptop System: Dell product: Inspiron 14-3467 v: N/A serial: <filter>
Chassis: type: 9 serial: <filter>
Mobo: Dell model: 0JXKVV v: A00 serial: <filter> UEFI: Dell v: 2.9.0
date: 01/17/2019
Battery:
ID-1: BAT0 charge: 38.3 Wh (100.0%) condition: 38.3/41.4 Wh (92.5%)
volts: 16.7 min: 14.8 model: LGC-LGC2.80 DELL 991XP71 type: Li-poly
serial: <filter> status: Full
Memory:
RAM: total: 3.71 GiB used: 2.58 GiB (69.5%)
RAM Report: permissions: Unable to run dmidecode. Root privileges required.
CPU:
Info: Dual Core model: Intel Core i3-6006U bits: 64 type: MT MCP
arch: Skylake family: 6 model-id: 4E (78) stepping: 3 microcode: E2 cache:
L2: 3 MiB bogomips: 16006
Speed: 800 MHz min/max: 400/2000 MHz Core speeds (MHz): 1: 800 2: 800 3: 800
4: 800
Flags: 3dnowprefetch abm acpi adx aes aperfmperf apic arat 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 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 pti 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
Graphics:
Device-1: Intel Skylake GT2 [HD Graphics 520] vendor: Dell driver: i915
v: kernel bus-ID: 00:02.0 chip-ID: 8086:1916 class-ID: 0300
Device-2: Sunplus Innovation Integrated Webcam type: USB driver: uvcvideo
bus-ID: 1-5:2 chip-ID: 1bcf:2c00 class-ID: 0e02
Display: x11 server: X.Org 1.20.10 compositor: kwin_x11 driver:
loaded: modesetting unloaded: intel alternate: fbdev,vesa display-ID: :0
screens: 1
Screen-1: 0 s-res: 1366x768 s-dpi: 96 s-size: 361x203mm (14.2x8.0")
s-diag: 414mm (16.3")
Monitor-1: eDP-1 res: 1366x768 hz: 60 dpi: 112 size: 309x173mm (12.2x6.8")
diag: 354mm (13.9")
OpenGL: renderer: Mesa Intel HD Graphics 520 (SKL GT2) v: 4.6 Mesa 20.3.4
direct render: Yes
Audio:
Device-1: Intel Sunrise Point-LP HD Audio vendor: Dell driver: snd_hda_intel
v: kernel alternate: snd_soc_skl bus-ID: 00:1f.3 chip-ID: 8086:9d70
class-ID: 0403
Sound Server-1: ALSA v: k5.11.6-1-MANJARO running: yes
Sound Server-2: sndio v: N/A running: no
Sound Server-3: JACK v: 0.125.0 running: no
Sound Server-4: PulseAudio v: 14.2 running: yes
Sound Server-5: PipeWire v: 0.3.23 running: no
Network:
Device-1: Qualcomm Atheros QCA9565 / AR9565 Wireless Network Adapter
vendor: Dell Vostro 3470 driver: ath9k v: kernel port: f040 bus-ID: 01:00.0
chip-ID: 168c:0036 class-ID: 0280
IF: wlp1s0 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 RTL810xE PCI Express Fast Ethernet vendor: Dell
driver: r8169 v: kernel port: e000 bus-ID: 02:00.0 chip-ID: 10ec:8136
class-ID: 0200
IF: enp2s0 state: down mac: <filter>
WAN IP: <filter>
Bluetooth:
Device-1: Qualcomm Atheros type: USB driver: btusb v: 0.8 bus-ID: 1-8:28
chip-ID: 0cf3:e005 class-ID: e001
Report: This feature requires one of these tools: hciconfig/bt-adapter
Logical:
Message: No LVM data was found.
RAID:
Message: No RAID data was found.
Drives:
Local Storage: total: 223.57 GiB used: 56.43 GiB (25.2%)
SMART Message: Unable to run smartctl. Root privileges required.
ID-1: /dev/sda maj-min: 8:0 vendor: Kingston model: SA400S37240G
size: 223.57 GiB block-size: physical: 512 B logical: 512 B speed: 6.0 Gb/s
rotation: SSD serial: <filter> rev: B1H5 scheme: GPT
Message: No Optical or Floppy data was found.
Partition:
ID-1: / raw-size: 223.27 GiB size: 218.77 GiB (97.98%)
used: 56.43 GiB (25.8%) fs: ext4 dev: /dev/sda2 maj-min: 8:2 label: N/A
uuid: 7c66e5a6-0ac0-409e-a7c7-4abb200d69cb
ID-2: /boot/efi raw-size: 300 MiB size: 299.4 MiB (99.80%)
used: 312 KiB (0.1%) fs: vfat dev: /dev/sda1 maj-min: 8:1 label: N/A
uuid: 6BBE-DC20
Swap:
Alert: No Swap data was found.
Unmounted:
Message: No Unmounted partitions found.
USB:
Hub-1: 1-0:1 info: Full speed (or root) Hub ports: 12 rev: 2.0
speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900
Device-1: 1-1:26 info: USB OPTICAL MOUSE type: Mouse,Keyboard
driver: hid-generic,usbhid interfaces: 2 rev: 1.1 speed: 1.5 Mb/s
power: 100mA chip-ID: 4e53:5407 class-ID: 0301
Device-2: 1-2:23 info: Samsung Galaxy A5 (MTP) type: Still Imaging
driver: N/A interfaces: 1 rev: 2.0 speed: 480 Mb/s power: 96mA
chip-ID: 04e8:6860 class-ID: 0601 serial: <filter>
Device-3: 1-5:2 info: Sunplus Innovation Integrated Webcam type: Video
driver: uvcvideo interfaces: 2 rev: 2.0 speed: 480 Mb/s power: 500mA
chip-ID: 1bcf:2c00 class-ID: 0e02
Device-4: 1-6:3 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-5: 1-8:28 info: Qualcomm Atheros type: Bluetooth driver: btusb
interfaces: 2 rev: 1.1 speed: 12 Mb/s power: 100mA chip-ID: 0cf3:e005
class-ID: e001
Hub-2: 2-0:1 info: Full speed (or root) Hub ports: 6 rev: 3.0 speed: 5 Gb/s
chip-ID: 1d6b:0003 class-ID: 0900
Sensors:
System Temperatures: cpu: 43.0 C mobo: 43.0 C
Fan Speeds (RPM): cpu: 0
Info:
Processes: 192 Uptime: 6h 54m wakeups: 9 Init: systemd v: 247
tool: systemctl Compilers: gcc: 10.2.0 clang: 11.1.0 Packages: 1589
pacman: 1586 lib: 479 flatpak: 0 snap: 3 Shell: Bash v: 5.1.0
running-in: konsole inxi: 3.3.03