Oasis - DFU- v32.5 and v10 -Plantronics BackBeat Pro 2 has buzz noise

Do NOT upgrade unless you are told to by Avantree support to do so.

Oasis works as a Bluetooth Transmitter pairs to Plantronics Backbeats Pro, when play some kinds of music, you will hear buzz noise.

This can be solved by firmware upgrade

Here is a step by step guide:

Step 1. Please download and install below app to your computer :-

http://www.avantronics.com/software-driver/InstallBlueSuite_2_5_8_667.exe

For Lot number from 16J1 to 17L1

Step 2. Please download below file to your computer and remember your saved path：-

http://www.avantronics.com/software-driver/BTR023-v32.5.dfu

Step 3. Open the doc file and follow the instruction step by step：-

http://www.avantronics.com/software-driver/Oasis DFU v32.5 instruction.docx 

For Lot number from 18B1

Step 2. Please download below file to your computer and remember your saved path：-

http://www.avantronics.com/software-driver/BTR023B-v10.dfu

Step 3. Open the doc file and follow the instruction step by step：-

http://www.avantronics.com/software-driver/Oasis DFU v10 instruction.docx