User's Manual

References
26
Factory Reset
YN622C II
622
560 -RX
OFF
Firmware Update
1.Log in the YONGNUO official website:
http://www.hkyongnuo.com/e-detaily.php?ID=364
to download the firmware update software and the latest
firmware.
2.Power off, use Micro-USB(do not include) cable connect to PC.
3.Press the <CH SET> button and set the power on, all the
indicator bright(green).
4.Complete the firmware upgrade operation according to the
prompt of software.
YN622C Ⅱ
622
560 -RX
OFF
About Automatic Saving Function
The transceiver will automatically save the sets such as channel,
receiving group, AF assist beam. In the TTL set, some parameters
will not be saved, such as the set of fire ratio etc.
1) Hold down the buttons [CH SET]
plus [GP SET] at the same time.
2) The state indicators will blink for
3 times in red-green alternately
then turn to keep lighting (red).
3) Release all the buttons then reset
the factory set.
YN622 C II
622
560-RX
OFF