If you wish to Force Flash different firmware on to your ESC’s, follow this guide. The following is to only be done at your own risk, only do the following if you know what you are doing. 1WIRE Commands (Must have battery plugged in and Props removed). All commands are entered without quotations.  “1wire

Flashing RaceFlight onto your flight controller for the first time?  Use these steps: 1. Your flight controller should not be powered by a battery during this process. 2. Download the latest RaceFlight firmware files for your board.  Since RaceFlight v2 is under development, new versions are released often, and usually on Dropbox.  Check RC groups