Note: When you click the links below to download the firmware, it indicates that you have already read and agreed to the Open source licenses.

How to upgrade the firmware for the BTA30Pro:

Click here

FiiO USB DAC driver: Click here

FiiO Control app: Click here

Updated at 2022-03-04

Bluetooth Firmware V1.3 download link:Click here

XMOS Firmware B15 download link: Click here

Note: Before updating the Bluetooth V1.3 firmware, you must first update the XMOS B15 firmware.

Updated at 2021-11-26

Bluetooth Firmware  V1.12beta download link: Click here