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Fn brightness not working windows 10

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Here’s how to run Windows 10 Hardware Troubleshooter in a few simple steps: The troubleshooter should restart the affected devices (keyboard, in this case) and their respective services. Windows 10 is infamous for various compatibility issues, and if you’re using an older laptop, chances are that the current platform won’t be able to resonate well with the hardware configuration.Įspecially since the updates tend to break more things than to improve them.

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This is a long shot but it won’t cost you a thing.

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Check if the function keys you’re used to work now. So if your function keys aren’t working, press Fn + Esc to make sure that whatever function keys you are using, don’t also require the Fn key. Home › Fix › Peripherals › Function keys not working on laptop