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                                Step 1
                                Download
                                
Download and install the Sena Device Manager on your computer.
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                                Step 2
                                Update
                                
Update the firmware of your Sena product with the Sena Device Manager.
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                                Step 3
                                Pair
                                
Reset your Sena product to the factory default setting (refer to the User’s Guide) and pair your Sena product with your Bluetooth device again.
 
- 
                            macOS 11.5 or later
MAC OS
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                            Windows 7 or later
MS WINDOWS
 
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                                Firmware History
                                
The supported firmware version of each product differs by manufactured date.
Check if your device has the latest version with Sena Device Manager or Sena Apps.FIRMWARE RELEASE NOTES
v 5.2.1
January 20, 2017• Minor bug fixes in noise during use