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Mainboard Precautions

Power Indicator

  • When powered only through TYPE-C without connecting to other power sources on the motherboard, at least two lights 3.3V and 5V should be lit.
  • After connecting the motherboard power, the motherboard power light should illuminate 3.3V, 5V, and 12V.
  • The power indicator light on the lower left of the motherboard will light up normally after the drive power 0-2, drive power 3-7, and heated bed power are connected.

Troubleshooting

Notice
  • In the absence of any external devices (drivers, limit switches, 12864, etc.)
  • When powered only through TYPE-C, at least two LEDs 3.3V and 5V should remain constantly lit.
  • If 3.3V and 5V do not light up, check the motherboard's 5V jumper.
  • If the issue persists after changing the jumper and confirming that the type-c is supplying power normally, contact customer service for support.
  • If one of the 3.3V or 5V lights is blinking, it indicates a short circuit in a chip, requiring contact with customer service for support.

Drivers

  • Driver power supply can use 48V but all drivers must use 48V.
  • The motherboard supports external drivers Wiring and Configuration Guide

Limit Switch Ports

  • If the limit switch ports are not functioning, consider replacing the limit switch port or trimming the driver's limit switch foot.

Firmware Flashing

  • The motherboard uses TF card for flashing.
  • Due to tutorial issues, DFU was previously used for flashing. If you need to update the firmware, you need to re-flash BL.