2. Install the Updater on your computer.

3. Open the Updater.

4. Connect your device to the computer’s USB port (use a USB data cable or USB-A to USB-C adapter if needed). For transmitters without a built-in battery, turn it on.

5. Follow the on-screen instructions to complete the update.

6. Restart both the device and your headphones, then re-pair them.

Note: Ensure the device and headphones are not connected to any other devices during this process.