F.audio Fa4 Firmware Upd 🎁 No Sign-up

: Improved stability for Bluetooth Transmit (TWS/headphones) and Bluetooth Receive (DAC mode).

A: Yes, but it is not recommended. F.audio does not provide older versions officially. However, if you saved your original Fa4_V179.fw , you can flash it using the same method. F.audio Fa4 Firmware UPD