Windows 7 can't detect second screen in screen resolution


  1. putangina
    Posts : 2
    Davao Del Sur
       New #1

    Windows 7 can't detect second screen in screen resolution


    Hi, i really need your help this time.. I have currently downgrade my windows 8 to windows 7 ultimate. I've noticed that windows 7 can't detect second monitor in screen resolution. there's no other options available but just one screen. you cannot duplicate, extend, etc. I already have my hdmi cable connected from my nvidia geforce 635 video card to my led tv...
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  3. Sub Styler
    Posts : 740
    Windows 7 Ultimate x64
       New #2

    Try upgrading to latest drivers!
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  4. bulletng
    Posts : 220
    Windows 7 Pro x64
       New #3

    Yeah that's most likely due to drivers. Try installing the latest drivers, restarting and try again.
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  6. Faladu
    Posts : 1,269
    Windows 7 Ultimate Retail Box (64-bit installed) + Service Pack 1
       New #4

    If drivers or firmware upgrade does not help:

    I'd verify that cable is good by swapping it out for another.

    and if all that fails:

    ....that card and the LED TV aren't compatible with Windows 7, yes unlikely, but possible.
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