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yasharnesabian
Blue Screen Again
Posts: 17
Registered: ‎09-18-2013
Location: tehran
Views: 378
Message 1 of 4

strange problem in z500(need help)

Hi
After installing my geforce gt740m driver i find out that on my battery icon said that it is not charging i unpluged the power cable then i realize that it is not showing battery time either then i find out that i cannot change backlight with key or trough the windows i re installed the windows but nothing chenged
I can change my backlight when i yurn on my computer until windows starts loading
One more thing is since this problem when my battery is full it is 99% not 100%
Thanks for your helps
Retired Support Specialist
Posts: 4,447
Registered: ‎04-22-2013
Location: Philippines
Views: 357
Message 2 of 4

Re: strange problem in z500(need help)

hi yasharnesabian,

 

Thanks for posting!

 

Can you try Reinstalling the Energy Management

Download the the unstaller from www.support.,lenovo.com

Run the Battery Reset guage.

 


Hope this helps,

Cheers!



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yasharnesabian
Blue Screen Again
Posts: 17
Registered: ‎09-18-2013
Location: tehran
Views: 320
Message 3 of 4

Re: strange problem in z500(need help)

yes and i use latest version
it is strange,when i press backlight up/down my backlight gets to the lowest level until i restart and press backlight up until windows starts to loading
i re-installed windows again but nothing changed
yasharnesabian
Blue Screen Again
Posts: 17
Registered: ‎09-18-2013
Location: tehran
Views: 296
Message 4 of 4

Problem in changing screen brightness in lenovo z500

hi 
when i bought my laptop i could change my brightness but when i installed my Geforce GT740 driver i can't change the brightness when i press brightness up/down my brightness goes to the lowest brightness and i have to restart my windows cause i can change the brightness before windows starts loading i also formatted my whole hard disk and reinstalled windows but nothing changed i also have windows 8 pro from first and my drivers are up to date

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