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BQ27546-G1: 无法更新chem id,电压等测量值反复跳0

Part Number: BQ27546-G1
Other Parts Discussed in Thread: BQSTUDIO, EV2400

我用的是松下NCR18650B(3400mAh)电芯,使用bqstudio软件给BQ27546更新Chem id:2017(NCR18650B)后测量电压电流等值反复跳动为0,而且再无法设置新的chem id,无法校准,除了能执行某些单个命令,其余操作均会失败,设备频繁掉线,就像芯片一直在复位,想请教一下如何才能恢复芯片到稳定状态