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Electronic Manual

electronic manual: basic button description, how to connect, special function operation description,
after-sales description Chinese-English-Japanese Trilingual PDF Format

RAINBOW-user manual 2021 0621

Firmware Download

The download includes: upgrade tools, firmware files, instructions for new firmware update points, upgrade graphic tutorials, and video tutorials, please check the webpage below

Please download the mobile APP for firmware upgrade

How to upgrade firmware
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How to recover after a failed upgrade
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How to upgrade firmware
How to upgrade firmware
 How to recover after a failed upgrade
How to recover after a failed upgrade
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How to upgrade firmware for RAINBOW

a. Connect the RAINBOW controller to consoles, confirm the controller is on power.
b. Open the BIGBIGWON APP, chose RAINBOW controller at the left upper corner and press connect.
c. After connect successfully press menu button at right upper corner and then press the Upgrade equipment button.
d. During the upgrade the phone have to power on and the keep on the upgrade page.

(It is recommended that calibrate the joystick, trigger and gyro again before using)