Backup & Restore Betaflight FC Configuration – Varied Strategies

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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 restore your drone from the backup recordsdata. Let’s dive in.

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New to FPV? Take a look at my different Betaflight-related weblog posts: https://oscarliang.com/tag/betaflight/

When to Backup Betaflight

It’s vital 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 important adjustments, so you may revert to the earlier configuration if wanted.

Making ready for the Backup

First, obtain and set up Betaflight Configurator. Join your drone to your pc through the USB cable.

You’ll understand it’s linked 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 best means of backing up and restoring your Betaflight settings. It’s mainly the identical as getting into the “diff all” command in CLI and saving the end in a textual content file your self.

Betaflight 4.3 Presets Save Backup Load Cli Diff

Save Backup: Within the Presets tab, click on “Save backup.” This may save your configuration in a textual content file. The file title consists of the mannequin title and a date/time stamp. Open the textual content file to make sure it accommodates knowledge and isn’t empty to keep away from surprises.

Betaflight Presets Save Backup Cli Diff Command Lines Text File

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 verify the “Model.” If the variations don’t match, flash your flight controller to the identical model first to keep away from conflicts and incompatibilities. flash Betaflight: https://oscarliang.com/flash-update-betaflight/

Utilizing the CLI Tab

In case you desire to again up Betaflight manually utilizing the CLI, comply with these steps:

Go to the CLI tab and kind dump. This command will show all of the settings in Betaflight. Press the “Save to file” button to avoid wasting the output in a textual content file.

Betaflight Configurator 10.10.0 Cli Save Load File Data

Alternatively, use the command diff all to show solely the settings which were altered from the default values. There are a lot fewer strains and extra manageable if it’s a must to undergo it.

To revive settings through 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 recognize which port is assigned to every peripheral, which could be unclear from CLI strains alone.

Betaflight Backup Screenshots Windows Folder

Downloading Processor Flash

As a sophisticated technique, you may clone all the processor reminiscence, packaging the firmware and configurations right into a single file. This technique is helpful as you received’t have to fret about firmware variations. Nonetheless, it requires further software program like STM32CubeProgrammer.

Discover ways to do it right here: https://oscarliang.com/backup-fc-stm32cubeprogrammer/

I exploit this technique often, because it permits me to change between completely different Betaflight variations rapidly and even change between iNav and Betaflight for testing functions.

Conclusion

By following these steps, you may guarantee your Betaflight configurations are safely backed up and simply restored, permitting you to experiment and replace with out worry of shedding 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