The RadBeacon USB can be updated using the RadBeacon app for Mac OSX. While in the RadBeacon App (v 2.1 or newer) please follow the steps below:
1. Plug USB into computer running the App and start scan
2. Press "Boot to DFU"
3. Enter your PIN
4. You will be prompted to select the version of available firmware you would like to have; select firmware version and save.