Windows 7 - DisplayPort output stuck at 640 x 480

  • Thread starter LookingForAnAvailableName
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LookingForAnAvailableName

HiTrying to use a second screen: DisplayPort out, via HDMI to a TV.Resolution appears to be stuck at 640 x 480, with no other options.TV previously works with HDMI on higher resolution on alternative PC.PC outputs fine at higher resolution to alternative monitor.PC to TV via VGA allows 1280 x 1024Checked for graphics driver upda

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