I can change it by editing /sys/class/backlight/intel_backlight/brightness
, then I can change backlight in GNOME. So it’s not an error about drivers. Why it didn’t show it at beginning?
System Details Report
Report details
- Date generated: 2025-04-17 19:56:08
Hardware Information:
- Hardware Model: ASUSTeK COMPUTER INC. GL552JX
- Memory: 16.0 GiB
- Processor: Intel® Core™ i7-4720HQ × 8
- Graphics: Intel® HD Graphics 4600 (HSW GT2)
- Disk Capacity: 1.1 TB
Software Information:
- Firmware Version: GL552JX.209
- OS Name: Fedora Linux 42 (Workstation Edition)
- OS Build: (null)
- OS Type: 64-bit
- GNOME Version: 48
- Windowing System: Wayland
- Kernel Version: Linux 6.14.2-300.fc42.x86_64