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Connect two bq76PL455A-Q1

Other Parts Discussed in Thread: BQ76PL455A-Q1, BQ76PL455EVM

I have one module bq76PL455EVM and one chip bq76PL455A-Q1 i want to connect through , daisy-chained but i have problems.

for the chip bq76PL455A-Q1 i have implement this circuit.

 

I connect to the module VM  the module in high comm and the chip in low but when i conect the VM to the computer the software not recognize the other board, what do i  need to implement to make it work?