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- 2021-12-9
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50#
发表于 2021-12-11 16:52:42
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来自: 非洲 来自 非洲
I have met this situation before and I spent almost a week trying to fix ... the initial problem was damaged PU01 (RT9069-33GB) and after replacing, laptop was still not working and further diagnosis turned out that HW_ACAV_IN signal was low, so replacing PUB02 (TC7SH08FU) solved the problem
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