Sena Technologies, Inc. released firmware version v1.3 for the 10U which mainly includes:
Sena FreeWire support
RideConnected App Support
Sena RC3 and RC4 support
Improved the Bluetooth connection with the Sena Smartphone App for iPhone
Frequency range adjustment for Japan (76.0 ~ 95.0 MHz)
Minor bug fixes and improved stability
You can upgrade your firmware using the Device Manager v3.4 for Windows and v3.4 for Mac users.
Please be sure to register your product online in order to download the Manager software, since free upgrade service is provided only to the registered users. For more details, please visit Sena website at www.sena.com.