![]() ![]() And I mean nothing - I keep reading about people whose Brightness sliders move up and down while having no effect on the brightness in my case, those buttons do nothing at all.įor all the lazy people out there who don't want to look up what hardware I'm sporting, it's an Intel® HD Graphics 4000 and an NVIDIA® GeForce® GT735M. If it has been installed, updating (overwrite-installing) may fix problems, add new functions, or expand existing ones. Share Improve this answer answered at 5:26 BeyondNero 1 1 I tried them all already. Before the sleep fix (billed as a brightness fix) was applied I was able to adjust brightness using the Windows brightness controls (one in the new. The brightness setting in the Settings Charm is unavailable (greyed out) now, and says "Windows can't adjust the brightness on this display" when I hover my cursor over it. Control Panel > Device Manager > Display Adapters > Intel HD Graphics 4000 > Driver > Update Driver > Browse my computer > Let me pick.you should see this: Intel (R) HD Graphics 4000 Click it and then click next. ![]() ![]() I could change it just fine until yesterday. I upgraded my Sony SVF15A13SN - which came with Windows 8 out of the box - to Windows 8.1 yesterday, and have been unable to change my screen's brightness since it's stuck on maximum. I recently had to reload Win 7 & 8 after My SVE1511C5E became unstable following updating to Win 8.1. ![]()
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