Firmware update after recognizing device without connection to the server If the manager fails to connect to the server, it will not show information of the latest version firmware and users will not be able to download the latest version. If the USB cable is unplugged, device is turned off, or the manager closes by accident during updating.. Step 1 Download. Download and install the Sena Device Manager on your computer. Step 2 Update. Update the firmware of your Sena product with the Sena Device Manager. 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.
Pressing the [UPDATE] button at the [Firmware update] page triggers updating firmware. The manager takes steps as below: Making backup firmware information file. Setting the device in the mode of updating firmware by following instruction in the popup screen. NOTE : Instruction in the popup screen may vary depending on device. Instruction of.. Step 1 Download. Download and install the Sena Device Manager on your computer. Step 2 Update. Update the firmware of your Sena product with the Sena Device Manager. 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.