Acer Aspire Lite AL15-52 – Keyboard Backlight Not Controllable on Linux (Ubuntu 24.04) – Likely EC/Vendor Control Issue

🧾 System Information Model: Acer Aspire Lite AL15-52 OS: Ubuntu 24.04 LTS Kernel: 6.x Dual Boot: Windows 11 (for comparison) ❗ Problem Description The keyboard backlight on the Acer Aspire Lite A...