Here are the platform files for USI-09 module based evaluation board (BCM9WCDUSI09) for WICED SDK-3.x.

 

Unzip the attached files to .../platforms directory of the WICED SDK.

 

You should have the following structure on the SDK .../platform directory for BCM9WCDUSI09:
bcm9wcdusi09 platform files for sdk-3.x