Problem
First time activation fails on Phantom 4 Pro Plus
Reason
Different firmwares installed from the factory (firmware mismatch).
Solution
Update firmware on the Remote Controller and Aircraft, follow these steps:
Update aircraft
- Connect aircraft to PC via USB
- Open DJI Assistant 2
- Select Phantom 4 Pro
- Press "Update" on the newest firmware
- Once it's done updating it will show that the latest firmware is installed.
It should now be possible to activate the aircraft.
Update Remote Controller
- Enter this website: http://www.dji.com/phantom-4-pro/info#downloads
- Under firmware section you will find the latest firmware version.
- Download latest firmware version and unpack the .zip file.
- Copy the firmware file into a microSD card
- Put the microSD card into the slot at the back of the Remote Controller and turn on the RC.
- Press the setting wheel
- Press "System settings"
- Scroll down and find "About Device"
- Press "System updates"
- Press the menu in the upper right corner (3 dots)
- Press "Local Update"
- Press "Install Update"
- Press "Update"
Once the update is done you should be good to go.