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4. In "System" Tab, set Mixer7Type to "Accessory0"
Download the Firmware Upgrade Utility software from
1.2.zip
Unzip and run the installer (RRLoader.msi)
Connect the USB-to-Serial dongle (RR-PRGM) to a PC running Win XP/7/8 and make note of the installed
COM #
You can also go Device Manager to find out the COM number
http://redrotorrc.com/download/RRLoader-
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