Windows 11 will not recognize Viewsonic PA503W Projector Native display (shows up as non PNP Monitor)

  • Thread starter Thread starter Mike_Arizona
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Mike_Arizona

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I have a Win 11 PC that will not recognize a Viewsonic PA503W Projector's native display. It shows up as non PNP Monitor and I cannot change the resolution in Display Settings because it is greyed out. There are no drivers for this projector to install. The website does not have any listed and I have search exhaustedly. The only way I can get it to display correct is to go to Device Manager and uninstall the Non PNP Monitor Device and then turn the computer off and then turn on the projector. This issue never happened before until I had to swap out the HDMI cable. It is the same kind as origin

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