phantom 3 advanced firmware

Phantom 3 Pro/Adv
1

is there any other way that i can get the ac into downgrade mode other than switching on with formatted sd card inserted with the bin file on it or in the app holding on the 3 bars
then i see no firmware and cannot proceed
thanks herbie

2

You can find some other firnware downgrade methods to try here.

3

hi thanks
i will take a look through this and see if i can get it working