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Notice
  • D5 has pre-flashed Katapult firmware if it was manufactured on September 1, 2024.
  • If this is your first time viewing this document, you need to manually flash BL before flashing the firmware.
  • BL Firmware Burning
  • Once BL has been flashed, there is no need to flash BL again.
  • The BL for D5 is Katapult firmware.

Firmware Burning Instructions

Note
  • The motherboard firmware must be burned using Katapult to flash Klipper.
  • If you are certain that the motherboard has already been flashed with Katapult, you do not need to perform the final step of flashing Katapult firmware; it is just a precaution in case the Katapult firmware was not successfully flashed.
  • You can quickly press reset twice and check if an LED on the motherboard is blinking, indicating that the motherboard has entered Katapult firmware.

How to Determine Which Firmware You Need​

tip
  • Please note that you only need to flash one type of firmware.
  • D5 can connect to the host machine using the following methods:
  • USB Firmware
    • Pros: Reliable and stable communication.
    • Cons: May affect data transmission if multiple USB devices are used.
  • USB Bridge Firmware
    • Pros: Can connect multiple devices without occupying USB ports.
    • Cons: May cause errors such as homing timeout when used with KlipperScreen.