Optional Patch for C81 - Make aptX Low Latency codec as the top priority one
Firmware Version: |
202210 |
Release Date: |
Oct 27th, 2022 |
For Products: |
C81 |
Applicable LOT Number: |
ALL |
Changelog: |
Make aptX Low Latency codec as the top priority one |
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: C81-DfuTo202210
Step 2: Enter C81 into DFU Mode
Plug the Avantree C81 into the USB port of your PC ,don't connect to 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.