Compatibility
Compatible Printers:
Important: X1 and P1 series use different MC boards. Select the correct board for your specific printer model. |
Bambu Lab MC Board – Motion Controller Board for X1 / P1 Series
The Bambu Lab MC Board (Motion Controller Board) is the official main control board that manages all motion systems on Bambu Lab printers. This board controls the stepper motors for X/Y/Z movement, processes G-code commands, and coordinates with other printer systems.
Essential for restoring printer functionality when the MC board fails or becomes damaged.
Key Features
- Motion Control – Manages X/Y/Z axis movement
- Stepper Drivers – Integrated motor control
- G-code Processing – Interprets print commands
- System Integration – Communicates with AP board
- Pre-configured – Ready for installation
MC Board Functions
What the MC Board Controls:
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When to Replace MC Board
- Motor Failures – Axes not moving or moving erratically
- Boot Failures – Printer not starting properly
- Communication Errors – Board not responding
- Physical Damage – Visible burn marks or damage
- Firmware Issues – Cannot update or recover firmware
- Power Surges – Damage from electrical issues
Installation Guides
Follow the official Bambu Lab maintenance guides:
Specifications
| Brand | Bambu Lab |
| Bambu Part Numbers | FAC007 (P1 Series), FAC006 / DLB020 (X1 Series) |
| Part Type | MC Board / Motion Controller |
| Function | Motion control and G-code processing |
| Compatibility | X1 Series, P1 Series (model specific) |
Related Products
- AP Board – Application processor
- Toolhead Board – TH board
- Bambu Lab Spare Parts – Full range








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