Hi PTCX I could only mannage to get 8.3 but GS works with that. My BT receiver needs 8.4.1 but the phantom supplies the GPS to GS.
I'm working with a bloke from Gyra who got a 2nd hand Ipad with 7 something on it but he is still learning and I dont know if it is his setup, the GS or the IOS and...