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BQ33100: BQ33100 communication and W/R

Part Number: BQ33100
Other Parts Discussed in Thread: BQEVSW,

Hi

    i meet some problems about the BQ33100 IC and BQEVSW issue. description as below :

1: Tool :bqEVSWSetup00.09.92_bq33100v0.15a

2: 3 different LOTs BQ33100 IC 

Only 1 LOT IC can communicate with bqEVSW , good function in write and read data, but the other 2 LOTs are not good , i would like to know what's the difference, and know the usage IC version.