After the popup tells you there is a new version, it should popup a new windows for you to select the version.
Make sure you pick 3.0.020.
Disconnect the PC from the Internet, open the app, and (using your smartphone), take pictures of each setup screen in the Basic & Advanced modes.
Then, reset the Brain to Factory Defaults and power it off.
Connect your PC back onto the Internet and try it again.
If you succeed, then walk through the pictures you took and one screen at a time, reenter all the settings.
When you are done, check the swash reverse and the tail rotor reverse.
Uninstall the MSH Windows setup app, download the app from Brain, install it and try again.
Connect the Brain to USB and try it again.
Let us know how this goes.
Believe 1/2 of what you see and none of what you hear.
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