Re: Cannot Adjust Screen Brightness with Fn Keys on New L540 (8.1 x64) in ThinkPad: L, R and SL series Laptops https://forums.lenovo.com/t5/ThinkPad-L-R-and-SL-series-Laptops/Cannot-Adjust-Screen-Brightness-with-Fn-Keys-on-New-L540-8-1-x64/m-p/1651948 ThinkPad: L, R and SL series Laptops topics Sun, 27 Jul 2014 02:29:56 +0000 tp05_en <![CDATA[ Re: Cannot Adjust Screen Brightness with Fn Keys on New L540 (8.1 x64) ]]> https://forums.lenovo.com/topic/findpost/1304/1651948/1654707 So I looked into this a bit more and it's actually not just the Fn keys that aren't working for brightness adjustment. I can't adjust the brightness AT ALL. The sliders are missing from Power Options and trying to adjust brightness from the Modern UI Settings charm doesn't do anything. I did some ]]> Sun, 27 Jul 2014 02:29:56 +0000 https://forums.lenovo.com/topic/findpost/1304/1651948/1654707 PXAbstraction