hi actually im using manjaro xfce on my sony vaio svf model n backlight during the grub option at start are working but when i open manjaro it slowly shut downs the backlight …+ and the brightness is also quite low… +and an ways to fix shift key
ls /sys/class/backlight
inxi --admin --verbosity=7 --filter --no-host --width
after that command i got this
intel_backlight
System:
Kernel: 5.10.59-1-MANJARO x86_64 bits: 64 compiler: gcc v: 11.1.0
parameters: BOOT_IMAGE=/boot/vmlinuz-5.10-x86_64
root=UUID=59084502-dbbb-45c5-b83a-6a0f88f21d05 rw acpi_osi=Linux
acpi_backlight=vendor quiet apparmor=1 security=apparmor udev.log_priority=3
Desktop: Xfce 4.16.0 tk: Gtk 3.24.29 info: xfce4-panel, plank
wm: xfwm 4.16.1 vt: 7 dm: LightDM 1.30.0 Distro: Manjaro Linux
base: Arch Linux
Machine:
Type: Laptop System: Sony product: SVF15213CDW v: C10JANP7 serial:
Chassis: type: 10 serial:
Mobo: Sony model: VAIO serial: UEFI: Insyde v: R0210DA
date: 07/15/2013
Battery:
ID-1: BAT1 charge: 17.2 Wh (55.5%) condition: 31.0/42.3 Wh (73.1%)
volts: 4.6 min: 14.4 model: SONY Corp. VGP-BPS35A type: Li-ion
serial: status: Discharging
Memory:
RAM: total: 7.65 GiB used: 2.11 GiB (27.6%)
RAM Report: permissions: Unable to run dmidecode. Root privileges required.
CPU:
Info: Dual Core model: Intel Core i5-3337U bits: 64 type: MT MCP
arch: Ivy Bridge family: 6 model-id: 3A (58) stepping: 9 microcode: 21
cache: L2: 3 MiB bogomips: 14372
Speed: 2494 MHz min/max: 800/2700 MHz Core speeds (MHz): 1: 2494 2: 2494
3: 2523 4: 2494
Flags: acpi aes aperfmperf apic arat arch_perfmon avx bts clflush cmov
constant_tsc cpuid cpuid_fault cx16 cx8 de ds_cpl dtes64 dtherm dts epb ept
erms est f16c flexpriority flush_l1d fpu fsgsbase fxsr ht ibpb ibrs ida
lahf_lm lm mca mce md_clear mmx monitor msr mtrr nonstop_tsc nopl nx pae pat
pbe pcid pclmulqdq pdcm pebs pge pln pni popcnt pse pse36 pti pts rdrand
rdtscp rep_good sep smep ss ssbd sse sse2 sse4_1 sse4_2 ssse3 stibp syscall
tm tm2 tpr_shadow tsc tsc_deadline_timer vme vmx vnmi vpid x2apic xsave
xsaveopt xtopology xtpr
Vulnerabilities: Type: itlb_multihit status: KVM: VMX disabled
Type: l1tf
mitigation: PTE Inversion; VMX: conditional cache flushes, SMT vulnerable
Type: mds mitigation: Clear CPU buffers; SMT vulnerable
Type: meltdown mitigation: PTI
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: Full generic retpoline, IBPB: conditional,
IBRS_FW, STIBP: conditional, RSB filling
Type: srbds status: Vulnerable: No microcode
Type: tsx_async_abort status: Not affected
Graphics:
Device-1: Intel 3rd Gen Core processor Graphics vendor: Sony driver: i915
v: kernel bus-ID: 00:02.0 chip-ID: 8086:0166 class-ID: 0300
Device-2: Acer Front Camera type: USB driver: uvcvideo bus-ID: 1-1.3:3
chip-ID: 5986:0543 class-ID: 0e02 serial:
Display: x11 serve x.org1.20.13 compositor: xfwm4 v: 4.16.1 driver:
loaded: modesetting unloaded: intel alternate: fbdev,vesa display-ID: :0.0
screens: 1
Screen-1: 0 s-res: 1366x768 s-dpi: 96 s-size: 361x203mm (14.2x8.0")
s-diag: 414mm (16.3")
Monitor-1: LVDS-1 res: 1366x768 hz: 60 dpi: 101 size: 344x194mm (13.5x7.6")
diag: 395mm (15.5")
OpenGL: renderer: Mesa DRI Intel HD Graphics 4000 (IVB GT2)
v: 4.2 Mesa 21.1.6 compat-v: 3.0 direct render: Yes
Audio:
Device-1: Intel 7 Series/C216 Family High Definition Audio vendor: Sony
driver: snd_hda_intel v: kernel bus-ID: 00:1b.0 chip-ID: 8086:1e20
class-ID: 0403
Sound Server-1: ALSA v: k5.10.59-1-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: 0.3.33 running: yes
Network:
Device-1: Broadcom BCM43142 802.11b/g/n vendor: Foxconn driver: wl v: kernel
port: 3040 bus-ID: 07:00.0 chip-ID: 14e4:4365 class-ID: 0280
IF: wlp7s0 state: up mac:
IP v4: type: dynamic noprefixroute scope: global
broadcast:
IP v6: type: noprefixroute scope: global
IP v6: type: noprefixroute scope: link
Device-2: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet
vendor: Sony driver: r8169 v: kernel port: 2000 bus-ID: 0e:00.0
chip-ID: 10ec:8168 class-ID: 0200
IF: enp14s0 state: down mac:
WAN IP:
Bluetooth:
Message: No bluetooth data found.
Logical:
Message: No logical block device data found.
RAID:
Message: No RAID data found.
Drives:
Local Storage: total: 698.64 GiB used: 63.15 GiB (9.0%)
SMART Message: Required tool smartctl not installed. Check --recommends
ID-1: /dev/sda maj-min: 8:0 vendor: Toshiba model: MQ01ABD075
size: 698.64 GiB block-size: physical: 4096 B logical: 512 B speed: 6.0 Gb/s
type: HDD rpm: 5400 serial: rev: 5H scheme: GPT
Optical-1: /dev/sr0 vendor: ■■■■■■■■ model: DVD-RAM UJ8C2 rev: 1.00
dev-links: cdrom
Features: speed: 24 multisession: yes audio: yes dvd: yes
rw: cd-r,cd-rw,dvd-r,dvd-ram state: running
Partition:
ID-1: / raw-size: 698.34 GiB size: 686.31 GiB (98.28%)
used: 63.15 GiB (9.2%) fs: ext4 dev: /dev/sda2 maj-min: 8:2 label: N/A
uuid: 59084502-dbbb-45c5-b83a-6a0f88f21d05
ID-2: /boot/efi raw-size: 300 MiB size: 299.4 MiB (99.80%)
used: 288 KiB (0.1%) fs: vfat dev: /dev/sda1 maj-min: 8:1 label: NO_LABEL
uuid: CD5C-72F8
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: 2 rev: 2.0
speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900
Hub-2: 1-1:2 info: Intel Integrated Rate Matching Hub ports: 6 rev: 2.0
speed: 480 Mb/s chip-ID: 8087:0024 class-ID: 0900
Device-1: 1-1.3:3 info: Acer Front Camera type: Video driver: uvcvideo
interfaces: 2 rev: 2.0 speed: 480 Mb/s power: 500mA chip-ID: 5986:0543
class-ID: 0e02 serial:
Hub-3: 2-0:1 info: Full speed (or root) Hub ports: 2 rev: 2.0
speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900
Hub-4: 2-1:2 info: Intel Integrated Rate Matching Hub ports: 6 rev: 2.0
speed: 480 Mb/s chip-ID: 8087:0024 class-ID: 0900
Hub-5: 3-0:1 info: Full speed (or root) Hub ports: 4 rev: 2.0
speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900
Device-1: 3-1:2
info: Microsoft 2.4GHz Transceiver v8.0 used by mouse Wireless Desktop 900
type: Keyboard,Mouse,HID driver: hid-generic,usbhid interfaces: 3 rev: 2.0
speed: 12 Mb/s power: 100mA chip-ID: 045e:07b2 class-ID: 0300
Hub-6: 4-0:1 info: Full speed (or root) Hub ports: 4 rev: 3.0 speed: 5 Gb/s
chip-ID: 1d6b:0003 class-ID: 0900
Sensors:
System Temperatures: cpu: 57.0 C mobo: N/A
Fan Speeds (RPM): N/A
Info:
Processes: 246 Uptime: 21m wakeups: 1 Init: systemd v: 248 tool: systemctl
Compilers: gcc: 11.1.0 Packages: 1378 pacman: 1363 lib: 373 flatpak: 5
snap: 10 Shell: Bash v: 5.1.8 running-in: xfce4-terminal inxi: 3.3.06
icon to edit your post accordingly.