Two Trees Sapphire Pro Firmware Best Page
The Two Trees Sapphire Pro (SP-3) typically uses an MKS Robin Nano (often v1.2) motherboard. While it ships with a closed-source Marlin-based firmware, the "best" firmware choice depends on whether you want a user-friendly touch interface or high-speed performance features like Pressure Advance and Input Shaping. Top Firmware Options
The Catch: You need a Raspberry Pi or an old laptop/thin client to run it. 2. Marlin (Custom Builds): The Reliable Classic two trees sapphire pro firmware best
- Verify thermistor type and wiring in firmware; test with a multimeter.
The Sapphire Pro usually ships with a stock version of Marlin, but it is often outdated. Updating to the latest Marlin 2.0.x Bugfix version resolves many issues, such as thermal runaway protection gaps and buggy touchscreen interfaces. The Two Trees Sapphire Pro (SP-3) typically uses
is widely considered the best choice in 2026. It offloads complex calculations to a more powerful host like a Raspberry Pi, enabling much higher print speeds without losing quality. Key Features Verify thermistor type and wiring in firmware; test
What you need
- Raspberry Pi (3/4 recommended) with MicroSD card.
- USB connection from Pi to printer (or UART).
- Klipper firmware and MCUs flashed for the printer board.
- Optional: OctoPrint, Mainsail, or Fluidd for UI.
- Optional accelerometer (ADXL345) for input shaping measurements.