Ensure thermal runaway protection is active to prevent fire hazards.
If you want high-speed printing and have a Raspberry Pi, Klipper is the superior choice for CoreXY machines. 2. Prepare the SD Card
Re-level your bed completely, as the new firmware may have different home positions. Troubleshooting Common Issues two trees sapphire pro firmware upd
Ensure your extruder is pushing the exact amount of filament requested.
Before starting, identify your hardware version. Most Sapphire Pro units ship with the MKS Robin Nano motherboard, but versions (v1.1, v1.2, or v1.3) vary slightly in pin definitions. Ensure thermal runaway protection is active to prevent
This usually means the firmware filename was incorrect or the assets folders were missing. Ensure the .bin file renamed itself to .cur on the SD card (this confirms a successful flash).
Great for general stability. Look for pre-compiled builds on GitHub (search for "Sapphire Pro Marlin") that match your specific stepper drivers. Prepare the SD Card Re-level your bed completely,
Calibrate your heater block and bed to ensure stable temperatures. Use the command M303 E0 S210 C8 in a terminal.
Use a 16GB or smaller card formatted to FAT32 with a 4096-byte allocation unit size.
If your X or Y axes are inverted, you can usually flip them in the mks_config.txt file without re-compiling the entire firmware.