Hello guys, i just back to my Kospet Optimus 2, buying new battery, connected to Dji drone.
But i lost some time so i will ask here, can someone help me trough whole firmwsre upgade process? How to start , what is newest, what to do and is worth to upgrade? As i when install Dji fly app that is no full app on screen and hard to slide, move so ot is important to me.
Second how to pair with phone for some notification or i dont know…