User Manual

5) How to update firmware
5.1 Android upgrade
5.1.1 Open “Device Helper” and link up with Bluetooth. Press the button “A”
while turn on the Tx. 5.1.2 Button “A” LED flashing slowly to enter download
mode. Check if any new firmware update. 5.1.3 Refresh the firmware if any.
5.2 PC Upgrade
5.2.1 Please browse “www.fuav.xin
to select download.
5.3 Tx Upgrade
5.3.1 Link up Tx and PC. Press button “A” while turn on the Tx. Button “A” LED
flash slowly to enter download mode.
5.3.2 Double click Firmware Upgrade
5.4 Rx Upgrade
5.4.1 Solder USB cable to upgrade port then press S1 link with PC (window), Red
LED show up to enter download mode.
5.4.2 Select bin file and click to upgrade, when 100% the upgrade process is
finished. Please unplug the receiver.
6) How to change Mode on R12 PRO、R12
6.0 There are four different mode to be selected, Mode 1(JPN),Mode 2(USA), Mode
3(JPN Reverse), Mode 4(USA Reverse)