On this tutorial, I’ll information you thru the method of backing up your FPV drone’s Betaflight flight controller utilizing numerous strategies, together with the Presets tab, the CLI dump, screenshots and downloading processor flash. I will even present you how you can restore your drone from the backup recordsdata. Let’s dive in.
New to FPV? Take a look at my different Betaflight-related weblog posts: https://oscarliang.com/tag/betaflight/
When to Backup Betaflight
It’s essential to again up your Betaflight configuration within the following conditions:
- Earlier than updating flight controller firmware, as this course of can erase your earlier settings.
- Earlier than making any vital modifications, so you’ll be able to revert to the earlier configuration if wanted.
Getting ready for the Backup
First, obtain and set up Betaflight Configurator. Join your drone to your pc by way of the USB cable.
You’ll comprehend it’s related when the lights on the drone begin flashing and a brand new COM port seems within the configurator’s high proper nook. Press the join button.
Utilizing the Presets Tab
The Presets tab is the simplest method of backing up and restoring your Betaflight settings. It’s principally the identical as getting into the “diff all” command in CLI and saving the end in a textual content file your self.
Save Backup: Within the Presets tab, click on “Save backup.” This may save your configuration in a textual content file. The file identify consists of the mannequin identify and a date/time stamp. Open the textual content file to make sure it comprises information and isn’t empty to keep away from surprises.
Load Backup: To revive a backup, use the “Load backup” button.
Earlier than loading, guarantee your flight controller is on the identical Betaflight model because the backup file. Open the backup textual content file and examine the “Model.” If the variations don’t match, flash your flight controller to the identical model first to keep away from conflicts and incompatibilities. Learn how to flash Betaflight: https://oscarliang.com/flash-update-betaflight/
Utilizing the CLI Tab
For those who desire to again up Betaflight manually utilizing the CLI, observe these steps:
Go to the CLI tab and sort dump. This command will show all of the settings in Betaflight. Press the “Save to file” button to save lots of the output in a textual content file.
Alternatively, use the command diff all to show solely the settings which have been altered from the default values. There are a lot fewer traces and extra manageable if you need to undergo it.
To revive settings by way of CLI, press the “Load from file” button and find the backup textual content file, kind save and hit Enter.
Taking Screenshots
Taking screenshots of sure configuration pages could be very helpful for reference, particularly the Ports tab. This ensures you realize which port is assigned to every peripheral, which could be unclear from CLI traces alone.
Downloading Processor Flash
As a sophisticated methodology, you’ll be able to clone all the processor reminiscence, packaging the firmware and configurations right into a single file. This methodology is helpful as you gained’t have to fret about firmware variations. Nevertheless, it requires further software program like STM32CubeProgrammer.
Discover ways to do it right here: https://oscarliang.com/backup-fc-stm32cubeprogrammer/
I take advantage of this methodology ceaselessly, because it permits me to modify between totally different Betaflight variations rapidly and even change between iNav and Betaflight for testing functions.
Conclusion
By following these steps, you’ll be able to guarantee your Betaflight configurations are safely backed up and simply restored, permitting you to experiment and replace with out concern of dropping your settings.
Edit Historical past
- Sep 2018 – Tutorial created
- Feb 2022 – Up to date for Betaflight 4.3
- Jun 2024 – Up to date for Betaflight 4.5
