Up arrow not working, Fn+Up arrow combo for brightness not worki

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Arole - 19 Jun 2016 à 17:11
Ambucias Posts 47312 Registration date Monday 1 February 2010 Status Moderator Last seen 28 March 2026 - 19 Jun 2016 à 17:39
Hello,

Hi, Up arrow button in my windows laptop stoped working. Cnnot use Fn key + Up arrow for brightness cotnroll :( , Brightness control option from control pannel is not available due to driver compatibility.

Any suggetion pleae ?

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1 response

Ambucias Posts 47312 Registration date Monday 1 February 2010 Status Moderator Last seen 28 March 2026 11,166
19 Jun 2016 à 17:39
Hello

Usually, those problems occur only on laptops and they are cause by accumulated filth or eroded circuits under the keyboard pad.

A good cleaning by a technician should fix it.

Good luck