Rollback and Reflash Firmware Using Bambu Handy

Some times after replacing components like the TH set, printers will require a rollback and reflash of the firmware if not operating as expected after the replacement


Things to know before updating

To ensure a smooth update process, please make sure to update both Bambu Studio and Bambu Handy to the latest versions before proceeding:

For more details, please visit: Third-party Integration with Bambu Lab Products


First make sure you are logged in to the same account your machine is bound in your bambu handy app as well as that the app is uptodate.


Then go to the device tab and select the proper device


Then select the menu icon in the top right looks like this = and tap on the firmware version


Then scroll down and tap "I want to downgrade to a previous version" confirm and let the machine go through that process.

Complete then reupdate.


This should clear any remaining errors and allow for printing.

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