05-01-2017 01:34 PM - edited 05-01-2017 01:41 PM
i'm forced to install windows 7 on my dear lenovo ideapad 500 15isk because of some business softwares i'm using, and i cant upgrade it to win8 or 8.1 or 10, and the problem is that brightness key on keyboard not working(take no action with display brightness)
all requaired drivers are installed and also i did below solutions:
1) install brightness default registery key from support lenovo website
2)upgrade its intel vga driver to latest version 18.104.22.16850
i'm so glad to someone helps me in this extremely annoying issue
Solved! Go to Solution.
05-02-2017 01:56 AM
i'm forced to install windows 7 on my dear lenovo ideapad 500 15isk because of some business softwares i'm using ... and the problem is that brightness key on keyboard not working(take no action with display brightness)
I don't know for certain what the solution is, but I have installed Windows 7 on my 700-15ISK, and all of the brightness keys and sound keys work correctly. I think (not sure) that this capability is provided by the Lenovo "Energy Manager" tool. There are numerous versions available for download from this site, but I would suggest trying the following version (which is the one that works for me):
-- from CyberSimian in the UK
05-02-2017 06:16 AM - edited 05-02-2017 06:20 AM
great thanks to you buddy, your solution worked!!!
lenovo did not release Energy Management for Windows 7 for my lap top model,
but this linked you shared worked for my laptop, now i can adjust brightness screen with keys
thanks alot !!!