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Identify Serial Number
The serial number is located on the side of the sensor.
The serial number is used to determine the required updated file.
Double 4K Payload
Laptop
Aircraft & Battery
Micro SD Card Adapter
How To Update
Insert Micro SD Card To Computer
Insert the SD card into your computer
Navigate To SD Card
Locate the SD card in a file browser.
Open Firmware Folder
Apply Update to SD
Copy the downloaded update .zip file into the firmware folder on the Double 4K SD card
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Do NOT unzip this folder before copying it into the firmware folder. |
Insert Micro SD Into Sensor
Insert the micro SD card with the update file into the Double 4K.
Assemble Aircraft & Sensor
Assemble the aircraft and install the payload.
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The wings are not required to be installed to apply the update. |
Power Aircraft
Insert the battery into the assembled aircraft. 
Allow Update To Apply
Leave the camera in the aircraft powered on for 15 minutes. In this time, the camera will reboot several times.
Verify Update
Connect the aircraft to Fly PHX and navigate to Gear Tab > Summary > Airframe > Double 4K Payload Ver and verify it matches the firmware version that was installed.
