Why is my brightness button not working on my Surface Pro?
Surface Brightness buttons are not working Uninstall & reinstall the graphics card driver. Run the Hardware and Devices Troubleshooter. Update the drivers and firmware. Reset your Surface device.
Why is my brightness function key not working?
If you find that adjusting the screen brightness through Windows settings works fine, but the function keys (Fn) for brightness control on the laptop keyboard don’t work, most likely you need to install additional software from the laptop manufacturer.
Why are my brightness keys not working Windows 11?
Why is the brightness slider not working in Windows 11? Issues with the brightness slider arise either due to problematic drivers, or corrupt or missing critical DLL files. The ieframe. dll file is primarily responsible for the brightness, and you should look for problems with it.
How do I fix the brightness on my surface?
To do so:
- Open the Setting app. Go to Start Menu and select Settings from the left edge of the start menu.
- Select the “System” section.
- Select the “Display” section.
- Adjusting the brightness slider.
Why is my Surface Pro screen so dark?
The Surface Pro 4 screen dimming can be produced by the adaptive brightness settings so turn them off. Tweak the Registry to change some Intel graphics features and fix the problem. Checking for Windows and driver updates can also lead to a favorable outcome.
How do I change the brightness on my Microsoft keyboard?
Make sure it is not on. Once confirmed off, press then F1 key and F2 key to adjust the brightness of the keyboard’s backlight. F1 is to decrease brightness level, while F2 increases it.
How do I activate the function keys on my keyboard?
Depending on your keyboard, you may actually have a dedicated “Fn Lock” key. If you don’t, you may have to press the Fn key and then press an “Fn Lock” key to activate it. For example, on the keyboard below, the Fn Lock key appears as a secondary action on the Esc key. To enable it, we’d hold Fn and press the Esc key.