RROSD Pro Firmware Upgrade How-To

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How to ugprade the firmware on your RedRotor RROSD Pro Mini OSD board using a standard FTDI adapter. Development on the RROSD is continually occurring, with new features being added such as current calibration and larger font. If you want to update the firmware on your RedRotor RROSD Pro OSD, this is how.
If you have an Arduino, you can use it instead of an FTDI adapter, by following these instructions: /
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