Choosing the "best" firmware for your TwoTrees Sapphire Pro (SP-3)

Klipper is widely considered the best overall upgrade for the Sapphire Pro because it leverages a host computer (like a Raspberry Pi ) to handle complex calculations. Why it’s best:

Prepare the SD Card:

  • Enabling mesh bed leveling (Marlin):

    Pros: No extra hardware needed; supports the original touch screen.