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admin发表于 2022-7-26 16:24 | 显示全部帖子
回复 1# lumina


   Test with 4b or 1b with low speed. (or VCC=3.3/3.3V)

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admin发表于 2022-7-27 08:07 | 显示全部帖子
回复 3# lumina


EMMC is bad and is often found，  this is a old chip.  EMMC version is low.

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