Fix Lenovo Z500 Windows 10 Brightness Problem
Many of our customer find the lenovo z500 had brightness problem. Here is the best solution to resolve the lenovo z500 brightness problem.
1 Downloaded the Intel Video Drivers for 8.1 off the Lenovo Website : http://support.lenovo.com/nl/nl/products/phones/s-series/s930-smartphone?TabName=Downloads&linkTrack
2 unzip your drivers which you download befor.
3 Go to C:\Drivers\Intel Video Driver\220.127.116.1123
4 Go Inside 9.17.xxx folder and right click setup -> run as administrator
5 Run installer
Once you finish install the drivers, then you can change brightness again
if you think the above solution are too complex, then you can download our free lenovo driver update utility, then it will download and fix your driver problem automatically. you can download it from here.