You need a Raspberry Pi (or an old laptop) to run Klipper. The Sapphire Pro’s Robin Nano board works flawlessly with Klipper, using the generic "STM32F103" config.
: A popular alternative specifically tuned for Sapphire Pro users who want a rich graphical interface and easy on-the-fly configuration via G-code without constant reflashing. two trees sapphire pro firmware best
The Two Trees Sapphire Pro is a beloved machine in the budget 3D printing community. Known for its rigid CoreXY kinematics and impressive print quality out of the box, it offers a solid foundation for makers. However, like many budget printers, its stock firmware can leave users wanting more in terms of safety features, interface usability, and print reliability. You need a Raspberry Pi (or an old laptop) to run Klipper
Klipper is frequently cited as the single biggest "quality of life" upgrade for this machine. It offloads complex calculations to a secondary host like a Raspberry Pi, allowing the Sapphire Pro's CoreXY motion system to shine. Key Benefits Input Shaping Pressure Advance to eliminate ghosting at high speeds (up to 250mm/s+). Ease of Configuration The Two Trees Sapphire Pro is a beloved
Klipper is widely considered the best overall upgrade for the Sapphire Pro because it offloads heavy calculations to a secondary device (like a Raspberry Pi), allowing the printer to reach its mechanical limits. Key Benefits: