Be advised!
For those thinking about buying this radio or have one on order, take note:
The Pro is incompatible with the V1.1 Flysky assistant. Now you may say, big deal the V3 is out. Well as someone noted in the NB4 Facebook group, the V3 software requires Internet service for starters but also, the many of us are reporting issues in getting the application to actually work and/or connect to the Flysky servers. The NB4 still works (I've confirmed after seeing that post on FB) with the V1.1 even though the link to that application has been removed from Flyskys downloads page and replaced with the V3 download link. It's crazy because many of us are just buying this radio at the same time, many of us also own the NB4 and are experiencing the same issues.
I think it's in our best interest to ask Flysky to update the Pro to be able to function with the V1.1 application which just simply works until the V3 issues are worked out. This is not the end of the world, the radio works great and Flysky has usually been very responsive to fix issues.