Community consensus strongly dictates that if your FA4 functions normally, do not attempt to update the firmware. Support for devices outside of mainland China is virtually non-existent.
installed on your PC (Windows 10/11) to maintain compatibility with the new firmware. for a specific FA4 firmware version? Thank you for the firmware help with the FA4 - Facebook F.audio Fa4 Firmware UPD
Download links are often hosted on MediaFire or Cloud.mail.ru via community threads on Head-Fi . Community consensus strongly dictates that if your FA4