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RC4GS & RC6GS Firmware upgrade

RC4GS/RC6GS Firmware Upgrade Guidance

1. Identify the suitable firmware
a. If your computer works with the system of WIN 7 or XP, please choose the firmware file with .bin at the end.
b. If your computer works with the system of WIN8 or WIN10 or MAC, please choose the firmware file with .mac at the end to upgrade.
2.Download the corresponding firmware to your model from the below links
3.Connect your radio with the computer with a USB cable and your radio will appear as an extra disc on your computer
4.Click YES as the window pops out when connected to format your radio
5.Once done formatting, your radio(the extra disc) should be empty
6.Copy the latest firmware and past it in your radio(the extra disc)
7.Once finish Step 6, disconnect your radio from the computer and power it on

RC4GS Firmware upgrade:!dJN1FSAJ!8vg9h-n1rUl6RM63hjkrwg

RC6GS Firmware upgrade:!xJEDCYyZ!-piOL2WEKRVPhLNFcdnijg

Firmware for RC6GS is for the models with 3-way switch ONLY. If your RC6GS is with 2-way switch, please send mail to to ask for the right firmware.


1.Programmable Dual Mix Control,Infinite Use

Enjoy all twin-engine ship/car models (incl. Crawlers)
USB port within reach easily upgrade the latest firmware to support programmable dual mix control setup



2.USB Upgrade

Only a android USB cable needed, latest firmware can be obtained effortlessly with the most advanced system and program.


3.Programmable Dual Mix Control


Any two channels can be mixed and
programmed and variables are adjustable, handy!