My Sapphire Radeon HD 4550 is not working. I had recently updated the drivers but the issue is still there. After a few minutes the screen shows artifacts and distortion, and the screen looks divided. Here is a picture: http://imgur.com/tul5Jlp .
I am running Windows 7 64 Bit I have a Seasonic SS-500ET 500W power supply, My Motherboard is an Intel DG35EC MATX board. Please help me with my card.
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More aboutgraphics card strange errors
Looks like a dead card to me.
your may wanna try uninstall video drivers and install them again,probably gpu damaged by overheating,did your overclocked recently.