Sena Technologies, Inc. released the firmware version v1.7.2 for the 20S and firmware version v1.3.1 for the 10U which mainly includes:

20S v1.7.2

• Multi-language voice prompts

10U v1.3.1

• Minor bug fixes in the connection with the packaged Handlebar Remote

You can upgrade your firmware using the Device Manager v3.4.2 for Windows and v3.4.2 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.

Please download the Device Manager:
➤ Click Here to Download

Please download the User's Guide:
20S ➤ Click Here to Download
10U ➤ Click Here to Download 

The firmware upgrade service is provided only to the registered users.
➤ Register Now