Altering brightness issue on windows 8 lenovo u430
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Thread created 12-16-2013 by mitun733
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5 Replies
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A friend recently brought in a brand new Lenovo laptop with the same problem. It worked fine and then the screen went dark(er) and the brightness adjustment stopped working. Disabling that evil's...
Altering brightness issue on windows 8 lenovo u430
Expired
Thread created 12-16-2013 by mitun733
0 Score
5 Replies
6,065 Views
That's not a bad idea.
Considering that the problem didn't exist even after the 8.1 upgrade and then all of a sudden started acting up, there's no rhyme or reason to the problem, so anything that is...
Altering brightness issue on windows 8 lenovo u430
Expired
Thread created 12-16-2013 by mitun733
0 Score
5 Replies
6,065 Views
Try disabling the Adaptive Brightness. See here for the steps:
http://www.howtogeek.com/107173/
Altering brightness issue on windows 8 lenovo u430
Expired
Thread created 12-16-2013 by mitun733
0 Score
5 Replies
6,065 Views
I actually just figured out a fix, someone else previously had problems adjusting brightness on a different laptop and installing older integrated graphics drivers ended up fixing it. Thanks for the...
Altering brightness issue on windows 8 lenovo u430
Expired
Thread created 12-16-2013 by mitun733
0 Score
5 Replies
6,065 Views
The only thing I can think of his reinstalling the chipset and the power management drivers from Lenovo.
After entering your model number and you get to the download page, you'll need to select 8.1...
Altering brightness issue on windows 8 lenovo u430
Expired
Thread created 12-16-2013 by mitun733
0 Score
5 Replies
6,065 Views
I have a Lenovo u430 running windows 8.1, and all of a sudden the brightness adjustment buttons are not working. I had no issues with windows 8, and no issues after being on 8.1 for several weeks.
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