AMD driver error Radeon 7800 | Windows 7 Ultimate

Guys, i try all the driver versions: 15.7.1 / 17.4.3 / 17.7.2 / 17.8.2. I use DDU too.

My computer don't recognizes AMD driver and set VGA mode.

when i turn the computer on it don't bot, i just can bot in safe mode.

(Im sorry for don't explain to much. I have a bad english)

 

 

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