: You can find pre-configured Marlin builds on GitHub specifically for the Sapphire Pro's MKS board. 2. Klipper
The factory firmware is frequently locked or limited in features. Users seek upgrades to unlock: Linear Advance: To prevent bulging corners during high-speed prints. Thermal Runaway Protection: two trees sapphire pro firmware
Before flashing, use a tool like Pronterface to send an M503 command. This will list your current E-steps and offsets. Even if you’re upgrading, having these numbers as a baseline will save you hours of recalibration. 3. Screen Compatibility : You can find pre-configured Marlin builds on