This video will show you how to update the firmware with a PC. Remove the propeller before updating the firmware with the DJI Assistant 2. It is recommended to fully charge the battery and then update the firmware. If the battery level is less than 505% of the total power the firmware cannot be updated. 1. Updating the aircraft and remote controller at the same time. Connect the remote controller to the PC with a USB cable. Power on the remote controller and aircraft. Ensure that the remote controller has been linked with the aircraft. Launch DJI Assistant 2, click the connected device. Log into your DJI account. Enter the firmware update screen and wait until the firmware list is shown on the screen. Select the latest firmware version. Click upgrade. Read the tips carefully. Click start update. The firmware package with start downloading. Do not disconnect the internet during the download otherwise the update may fail. Ensure that your PC is connected to the network. It is normal if the device disconnects from the PC automatically during the update. If the update fails several times to the aircraft cannot be linked to the remote controller then the aircraft firmware is inconsistent with the remote controller’s firmware. It is recommended to update the aircraft and remote controller to the latest versions respectively with DJI Assistant 2.
2. Updating the aircraft. Connect the aircraft to a PC with a USB cable. Power on the aircraft. Launch DJI Assistant 2, click connect to device. Enter the firmware update screen. Select the latest firmware version. Click upgrade. Click start update. The aircraft will start updating, it takes about 10 minutes to update the firmware. Please wait until update is complete. 3. Updating the remote controller. Connect the remote controller to the PC with a USB cable. Power on the remote controller. Do not connect the aircraft when updating the remote controller. Launch DJU Assistant 2. Click connect to device. Enter the firmware update screen and wait until the firmware list is shown on the screen. Select the latest firmware version. Click upgrade, click start update. The aircraft will start updating. Please wait unlit the update is complete.