How brightness change acer laptop without function key

TULSHIRAM KAMBLE

Honorable
Sep 26, 2012
1
0
10,510
hi tom's,
i have face the problem about laptop. In my laptop function key not work so i want to change the brightness of my laptop
how can i change this even i try to change brightness using control pannel but not show any feedback
 

Cyrus Ghosh

Reputable
Mar 15, 2015
1
0
4,510
Connect The laptop With internet Through Lan. You will observe some changes.This is actually your hardware is getting updated. Leave the laptop connected with lan Connection for 3-4 hrs.Your problem will be solved.