Faudio Fa4 Firmware Install Jun 2026

On the FA4, navigate to System Settings .

Note: Your language might reset to Chinese; you can change it back to English in the menu (look for the "A" or globe icon). Obscure Chinese DAPs | Page 541 - Head-Fi faudio fa4 firmware install

Close all other audio applications (Spotify, YouTube, games) before starting. Background audio can interrupt the data stream. On the FA4, navigate to System Settings

Note: If you are actually using the FAudio OTA (TWS adapter) attached to the FA4, you update the OTA firmware via the "FAudio" or partner app on your smartphone, not the IEM itself. On the FA4