How to Fix the HMS_0F00-0200-0002-0009 Error on Bambu Lab Printers

Published on January 05, 2026 | Translated from Spanish
Bambu Lab 3D Printer A1 showing error code HMS_0F00-0200-0002-0009 on its touch screen, with maintenance tools beside it.

How to Fix Error HMS_0F00-0200-0002-0009 on Bambu Lab Printers

If your Bambu Lab 3D printer (such as the A1 or X1 models) displays the code HMS_0F00-0200-0002-0009, don't panic. This message indicates a problem with the device's internal memory or eMMC, which may be full or have a corrupted file system. This situation blocks essential operations like saving new G-code files or popular timelapse videos of your prints. 🚨

Diagnosis and First Action: Manually Free Up Space

The most common cause of this failure is the saturation of the storage memory, especially after intensive use without maintenance or due to an improper shutdown. Before drastic measures, try a quick solution by accessing your printer's menu.

Steps for Manual Cleaning:
  • Navigate through the touch screen to the Settings or Configuration section.
  • Find and select the File Management, Storage or similar option.
  • Review and delete all G-code files, old projects, and, crucially, timelapse videos, which consume the most space.
  • Once the cleaning is complete, perform a full system restart from the corresponding menu to apply the changes.
Periodic storage maintenance can prevent many of these errors and extend the life of your printer.

Definitive Solution: Factory Reset

If the error persists after freeing up space, it's very likely that the file system is corrupted. In this case, the most effective solution is to perform a complete factory reset. This process will format the eMMC memory and reinstall the firmware from scratch. ⚙️

Procedure for Factory Reset:
  • With the printer turned on, access the System Configuration menu again.
  • Locate the Reset, Factory Reset, or Restore Factory Settings option.
  • Confirm the action when the system requests permission. Warning: This process will delete all your files, settings, and custom profiles.
  • The printer will restart automatically. Wait for the process to complete, which may take several minutes.

Conclusion and Next Steps

After the factory reset, the HMS_0F00-0200-0002-0009 error should be resolved. Your Bambu Lab printer will have a clean memory and a fresh operating system. Remember that you will now need to reconfigure the Wi-Fi connection, reload your preferred print profiles, and generally customize the settings again. Consider this experience as a reminder to back up your valuable configurations and perform periodic file cleanups. Happy printing again! 🎉