Faudio Fa4 Firmware Install
Connect your microSD card to your computer and copy the firmware file to the root directory (do not put it inside any folders). Insert Card:
into your FA4 and ensure the device is fully charged or connected to a power source. Initiate Update: faudio fa4 firmware install
Place the firmware file in the root directory (not inside a folder) of your microSD card. Insert Card and Power On: Insert the card into your FA4. Connect your microSD card to your computer and