5.How to upgrade the firmware for BTA30?
The BTA30 supports the DFU upgrade. Follow the 3 steps below to upgrade it.
1. Download the firmware upgrade package from our website(Download link: Click here) or the network community. Unzip it.
2. Enter DFU upgrade mode: Connect it to a computer with a data cable. Turn it on and switch it to the RX mode. Long press the PAIR button for 3s to enter pair mode.(The indicator in Pair button will flash green and red alternately)
And then hold both the POWER and PAIR button for about 5s until the light goes out. It will enter DFU mode.
3. Execute the "FiiOBluetoothDfu" file of the installation package. Click "Start to Upgrade".
--Unplug and re-plug the USB cable to quit the DFU mode.
--If it fails to upgrade after clicking "Start to Upgrade", please try to re-enter the DFU mode.