Optional Patch for DG80 – Can’t auto switch between Music mode and Talk mode on Windows PC and Mac(DFUtoV1_4)

Note: Not recommended to update this firmware if you use it on PS4/ PS5, or pair it with Airpods(pro).
Disclaimer: Please contact Avantree Support BEFORE upgrading. Be aware that if you upgrade without prior consultation with Avantree technical support and the product dead due to DFU misoperation, the warranty is not covered.

Step 1: Device Firmware Upgrade (DFU) File
Download the DFU file, taking note of where you save it - you'll need it later.

File: DG80-DfuToV1_4

Step 2: Enter DG80 into DFU Mode

Plug the Avantree DG80 into the USB port of your PC ,didn't connect any devices, press MFB button for 10s until the LED is off.

Step 3: Download & Install CSR Bluesuite to Perform DFU

For Windows PC - Please follow the steps in Step-by-Step Bluetooth Device Firmware Update (DFU) Guide with Windows PC

For Mac Computer - Please follow the steps in Step-by-Step Device Firmware Update (DFU) Guide for macOS

Please feel free to contact support@avantree.com with any further questions about this product or the above DFU procedure.