Phantom 4 Tutorials-Firmware Upgrade

This video will show you how to upgrade the firmware on your Phantom 4. First connect the aircraft to a
PC with a USB cable. Launch the DJI Assistant 2 software and click user log in in the top right corner to
log into your DJI account. Select Phantom 4, click firmware upgrade on the left. Select the firmware
version to which you’d like to upgrade. Click start to upgrade and wait for the firmware package to be
downloaded. Upgrading will start automatically after the downloading finishes. Please note the whole
process takes about 15 minute. There will be sound prompts during the upgrade. Confirm the PC is
connected to the internet and the aircraft has power. Do not disconnect the USB cable during the
upgrade.
The following things may occur during the upgrade: 1. The gimbal may go limp. 2. The indicators on the
arms of the aircraft may flash abnormally. 3. The aircraft may reboot automatically. Please don’t worry
in these cases an wait patiently for the aircraft to finish the upgrading. Please reboot the aircraft after
the upgrade is complete. If the upgrade fails please try again following the steps in this video. If
upgrading fails repeatedly please contact DJI after sales technical support