HDMI port stopped working - Microsoft Community

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i have windows 7 professional  64 bit on laptop. hdmi port stopped sending signal 1 morning when turned laptop on,

and resolution on computer out of wack. went system restore point , went normal. restarted again , resolution went out , hdmi port stopped working again. restore not fix fix? have talked hp(which have hp probook 4540s laptop) , want charge support , believe sent driver messed things up.

***post moved moderator appropriate forum category.***

hello jerome,

for better assistance, suggest contacting manufacturer of device.

regards.



Windows / Windows 7 / Devices & drivers



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