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Download Firmware Update

Update Guide

1. Download & install Avantree Updater

Windows MacOS
  1. Install the Updater on your computer.
  2. Open the Updater. Avantree Firmware Updater
  3. 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. USB cable icon
  4. Follow the on-screen instructions to complete the update.
  5. 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.