Communities like Head-Fi often have dedicated threads for the F.audio FA4. Users frequently re-upload the firmware to Google Drive or Mega.nz for easier access.
Copy the firmware file to the root directory of the SD card (not inside any folders). Trigger the Update: Power off the FA4. Insert the SD card. F.audio Fa4 Firmware -FREE-
Finding a reliable is the best way to squash bugs, improve the UI, and potentially enhance the sound signature. In this guide, we’ll walk through why you should update and where to find the latest files. Why Update Your F.audio FA4 Firmware? Communities like Head-Fi often have dedicated threads for