Refer this article to know more information about using HP support assistant. You can update other drivers on your PC using HP support assistant. Update the graphics driver using this link. Restart your PC and install the graphics driver. Run dialog box would open type devmgmt.msc Please uninstall the graphics driver from device manager and update the graphics driver and BIOS from the link below. Follow the prompts to restart your computer. Use the arrow keys to select Yes, then press Enter when asked Exit Saving Changes?Ħ. On the BIOS Setup screen, press F9 to select and load the BIOS Setup Default settings.ĥ. Press the Power button to start the computer and repeatedly press the F10 key to enter the BIOS setup menu.ģ. Turn off the computer and wait five seconds.Ģ. Try restoring the BIOS to default and check if it helps.ġ. Try connecting the TV to a different HDMI port and check if the issue persists.Īlso, connect the TV to a different PC and check if you are able to see the display.

Have you tried checking with a different HDMI cable? I understand you have HDMI issues with your PC.ĭid you make any software or hardware changes on your PC?

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