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‎09-21-2021 05:52 AM

HP Recommended
Product: HP ALL IN ONE

hi, 

screen issue. updated printer, also HP, suddenly screen started flickering. went completely black then vertical flickering lines. starts and straight away the same screen. I cannot even get access to reboot system. I've tried the f10 f12 resolutions I've read. nothing works. cables are fine, it's around no other electrical equipment t, printer is wireless so on other side of room.

 

HEL0

 

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