Keyboard Backlight Not Working? Here Is How to Fix It Fast
The most common cause is an accidentally toggled Fn shortcut that switched the backlight off. Press the brand-specific key combo for your laptop (Fn + Spacebar on Lenovo, Fn + F5 on HP, Fn + F4 on Dell) to restore it. If that fails, check power settings and update your keyboard driver. Most cases resolve … Read more