Unable to extend display to project or Led tv through HDMI

     Applicable to windows 10, 8.1,8 and 7.Reason for this issue:



     Graphic driver is responsible to extend display. Issue is with graphic driver either driver is not available or not showing compatibility. Solution for this issue:


     Go to device manager

•      Win+R
•      Devmgmt.msc

   

  

•      Device manger will get open you.
•      Look for graphic adapter in list.
•       See driver list under graphic adapter option.
•      If you are not having any dedicated graphic hardware.
•       Search for graphic driver of intel or company whose graphic hardware your System have.

•        If having yellow triangle on graphic driver
•       Right click and only uninstall, you don’t have to select delete driver software

If only basic windows graphic driver is available please contact you laptop manufacturer or visit manufacturer website for driver software download.

If still you are having any trouble in going through above written process kindly contact me