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원문 게시자: hussein0101 ,

본문:

The tones are heard as 3 short beeps 3 longs beeps and 3 short beeps. That is an indications that an EFI ROM corruption is detected. EFI chip must be replaced. Microsoldering skills and tools required. Look at this video  https://youtu.be/qMxWBYBe-_g

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