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Updating Your Firmware

We are adding features and making updates on a regular basis. You can keep track of what's happening on the Flybrix GitHub Page

This page will help you update the firmware on your flightboard using the simplest method available. Follow the steps below!

Step 1: Install the Teensy Loader Application

You need to download a small program to download firmware from your computer to your flightboard. Follow the instructions on the Teensy Loader Download Page that correspond to your operating system.

Step 2: Connect your flightboard to your computer

Attach your flightboard to an available USB port on your computer using the cable from your kit, and plug in a charged battery.

Step 3: Download the latest firmware HEX file to your computer

Visit the Flybrix Firmware Releases Page on GitHub. Click to download the HEX file from the latest release.

Download the latest release hex file.

Step 4: Open the firmware HEX file in the Teensy Loader Application

Launch the Teensy Loader Application and select "Open HEX File" from the "File" menu.

Open the hex file in the Teensy Loader Application.

Open the hex file you downloaded earlier in Step 3.

Step 5: Press the PROGRAM button on your flightboard

You will find the PROGRAM button near the USB port on the top side of your flightboard.

Step 6: Click the "Program" menu bar buttom in the Teensy Loader Application

Press the program menu bar button.
You should see a progress bar as the firmware is copied to the flightboard.
Download progress bar...
The firmware should download with no error messages.
Download Complete!

Step 7: Click the "Reboot" menu bar buttom in the Teensy Loader Application

Press the reboot menu bar button.
Your flightboard will reboot with the new firmware.

Reboot okay!

Congratulations! Your firmware is now up to date!

*  If you happen to get an error message that states the hex file is too large,  you may have a faulty USB cable. 

If you're having any difficulty, just send us an email at

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