The Sapphire Pro is a "speed" printer (CoreXY). The default PID values (how the printer maintains temperature) can be unstable at high speeds. Updated firmware allows for PID Autotune to be saved permanently, eliminating temperature fluctuations that cause print defects.
You can use official firmware or community-compiled versions of Marlin. TwoTrees Firmware Download two trees sapphire pro firmware upd
sensors like the BLTouch, and more intuitive touchscreen interfaces. Community Support and Customization: Two Trees Sapphire Pro The Sapphire Pro is a "speed" printer (CoreXY)
Remember the golden rules:
Insert the MicroSD card into the slot on the front of the printer. Power the printer on. two trees sapphire pro firmware upd
Calibrate your heater block and bed to ensure stable temperatures. Use the command M303 E0 S210 C8 in a terminal.