BP-DAC11001EVM: hardware not connected

Hi,

Hardware Platform:
BP-DAC11001EVM
MSP-EXP432E401Y
Software Platform: BP-DAC11001EVM  Version:1.0.0

According to user's instructions, burn firmware with uniflash and configure the power supply, open the BP-DAC11001EVM application and connect the BP-DAC11001EVM evaluation board,

it shows hardware not connected

Please help to analyze the possible problems.

Thanks