lenovo ideapad p400 brightness control not working

Unplug the AC adapter, and hold down the power button for at least 10 seconds.The ways of performing a power drain depends on your battery type: Fix 4: Perform a power drainĭoing a power drain may help solve keyboard backlight issues when the system is interfering with your keyboard’s function.

If this doesn’t solve your problem, try the next fix. If you already have Lenovo Vantage but the keyboard backlight isn’t on, try to uninstall or update it in Microsoft store. Users have been reporting minor issues with Lenovo Vantage. Under Device > Input & accessories, you’ll be able to find your keyboard information and adjust backlight.You can set up your keyboard backlight via this app: Lenovo Vantage is a tool that allows users to customize their PC or any Lenovo product. Fix 3: Set up your keyboard backlight via Lenovo Vantage If this fix doesn’t give you luck, try the next one. But a reboot resets your desktop environment, so the issue is fixed. It’s also possible that something was interfering with your keyboard’s function. If the keyboard backlit works after you restart your PC, then it means the issue was a random glitch, nothing hardware-related. Fix 2: Restart your PC/laptopĪnother simple fix you should try is to a restart of your PC/laptop. The three levels are off, low (dim), and high (bright). You can also hold down Fn key and tap Space key to adjust the brightness level. To enable backlight: press Fn key and Space key/Esc key. If you don’t see any, it means your keyboard doesn’t come with the backlight feature. You don’t have to try them all just work your way down the list until you find the one that does the trick!ģ: Set up your keyboard backlight via Lenovo Vantageīonus: Keep your PC in top condition Does my keyboard has the backlight feature?Īll Lenovo keyboards with the backlight feature will have a little light-bulb icon on Esc key, Space key or Fn key. If yours just doesn’t work as it’s supposed to, try the following fixes. If your Lenovo keyboard backlight isn’t on, you should verify if your keyboard comes with the backlight feature. The keyboard backlight feature is preinstalled on most Lenovo products.

Lenovo ideapad p400 brightness control not working