Do NOT upgrade unless you are told to by Avantree support to do so.
This firmware upgrade version can solve below problems.
- Echo dot / Echo - Echo (Dot), as Bluetooth transmitter, doesn't work with Oasis as a Bluetooth receiver.
- Short range / cut off after connected to Oasis
- Beats Bluetooth headphones doesn't adjust volume
- Some MP3 players like AGPTEK (as Bluetooth transmitter) can not pair Oasis (as a Bluetooth receiver)
All above are is for Lot number 16XX, 17XX(XX=J1, K1...), it is solved from Lot number 18XX(XX=B1, D1,D2...).
Here is a step by step guide:
Step 1. Please download and install below app to your computer :-
Step 2. Please download below file to your computer and remember your saved path：-
Step 3. Open the doc file and follow the instruction step by step：-