Bambu Lab A1 Mini Mainboard for A1 Mini

Bambu Lab A1 Mini Mainboard (SAA016-N) – Control Board Replacement

Genuine Bambu Lab A1 Mini Mainboard replacement. Central control board managing all printer functions including motors, heating, and connectivity.

When to Replace

• No Power On – Mainboard won’t boot
• Communication Errors – WiFi or USB failures
• Motor Issues – Motors not responding correctly
• Temperature Errors – Heating or sensor malfunctions
• Physical Damage – Visible board damage or burn marks

Compatibility

Specifications

Replacement Tips

1. Confirm the part number – Match SAA016-N to your existing A1 Mini mainboard before ordering.
2. Disconnect mains power – Unplug the printer before opening the electronics bay.
3. Label every connector – Mainboards have many plugs; labels/photos prevent mis-connection.
4. Use official guidance – Start from the A1 Mini maintenance page for safe access and reassembly.

FAQ

Q: Is this compatible with A1 (non-mini) or P1/X1?
A: No. This mainboard is for A1 Mini only.

Q: Do I need to update firmware after a mainboard replacement?
A: The printer will usually boot normally, but it’s a good idea to verify firmware is up to date after service.

Q: What should I check before replacing the mainboard?
A: Confirm the printer’s power supply and cables are working and inspect connectors for damage or looseness.

Q: Does this include WiFi antennas/cables?
A: This listing is for the mainboard only unless the package contents state otherwise.

Related Products

• A1 Mini Toolhead
• A1 Mini Cables