ASUS VivoBook X540YA brightness issue
ASUS VivoBook X540YA normaly don`t have any brightness issue by default, but if you have your screen too brighter or too dark, you need to download this video driver first and then follow our guide if installing new driver will be useless.
ASUS VivoBook X540YA
How to increase / adjust brightness screen
1. Press and keep right mouse click pressed for 2 seconds and then select Personalize, then type power in the right corner (see 1. from image/screenshot )
2. Now, select Change power-saving settings (see 2. from screen)
3. Now adjust slider to left for more dark and right for more brightness
And here is the exact steps that we talked above
Troubleshooting
Screen brightness is to right at maximum and your brightness is still too darken ?
Then you need to adjust your brightness from your video graphics driver !
How to adjust brightness from driver
ASUS VivoBook X540YA brightness issue and adjust laptop screen brightness manualy or from video driver solution
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Guide created by Sorin B. Sorinu