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I am using the BQ40Z50, but pity find with : No Acknowledge from device... 我在TI官网上下了bq40Z50的EVSW,用EV2300连上电池,打开EVSW后最下面却显示No Acknowledge from device,请问这是怎么回事?..

Other Parts Discussed in Thread: BQ40Z50, BQSTUDIO, BQ40Z50-R1

I am using the BQ40Z50, but pity find with : No Acknowledge from device... 我在TI官网上下了bq40Z50的EVSW,用EV2300连上电池,打开EVSW后最下面却显示No Acknowledge from device,请问这是怎么回事?..