When using the mainline kernel release 6.15.5 the backlight can be controlled again and is no longer stuck at 100% on HP ProBook 445 G11
https://kernel.ubuntu.com/mainline/v6.15.5/amd64/ neofetch details: OS: Ubuntu 24.04.2 LTS x86_64 Host: HP ProBook 445 14 inch G11 Notebook PC SBKPF,SBKPFV2 Kernel: 6.15.5-061505-generic Uptime: 2 mins Packages: 1907 (dpkg), 13 (snap) Shell: bash 5.2.21 Resolution: 1920x1200 DE: GNOME 46.0 WM: Mutter WM Theme: Adwaita Theme: Yaru [GTK2/3] Icons: Yaru [GTK2/3] Terminal: gnome-terminal CPU: AMD Ryzen 5 7535U with Radeon Graphics (12) @ 4.630GHz GPU: AMD ATI Radeon 680M Memory: 3230MiB / 15261MiB -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2111484 Title: HP Probook 445 g11 AMD Ryzen 7 7735U with Radeon Graphics Backlight not controllable To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-6.11/+bug/2111484/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
