Updating the software or firmware of your product

Updating your system

To check for and download system software updates, use your computer to visit the Bose updater website at: btu.Bose.com.
NOTE: To update the system, you need to connect the system to your computer using a USB-C cable (not provided). Lightening cables will not work.

1. Power on the system.
2. Remove wireless transmitters from the system.
3. Connect to a PC using a USB-C cable.
4. Launch btu.Bose.com URL.
5. Follow online instructions
   The channel LEDs will flash green when the update is half-completed (60%) as the bar progresses up
6. Disconnect from the PC when told to from the site
7. Insert the wireless transmitters one at a time and initiate an update via the rotary knob.

 

Updating the wireless transmitters

When you insert a wireless transmitter into either of the wireless transmitter charging ports, the system checks whether a software update is available. If it is, follow the instructions on the channel display to install the update.

If you have trouble installing the update for your product, see Software or firmware update will not install.

For instructions, see Checking the software or firmware version. To determine if it is the latest version or if a newer version is available, refer to Software and firmware versions.