Blheli thread on Helifreak Click Here

Blheli Files on Git Hub Click Here

Supported ESC's Click Here

BlHeli Setup Software Click Here

BlHeli Setup Video Click Here Thanks Tom!

Good writeup and arming video Click Here 

Blheli General Overview Click Here Thanks DoubleCH

MCPX Main Board solder points Click Here 

Nano CP x Main BlHeliSetup configuration file Click Here