Two Trees Sapphire Pro Firmware Upd [better] 【LATEST | 2025】

Needed if you plan to compile custom Marlin firmware.

Option 1: Upgrading to Marlin 2.x (Recommended for Standalone Printing)

Download the appropriate firmware file (e.g., Robin_nano.bin ). two trees sapphire pro firmware upd

Before compiling or downloading any firmware binary, you . Two Trees shipped different production runs with varying components. Installing mismatched firmware can miscalibrate your touchscreen or permanently damage your stepper drivers.

Ensure the file name is exactly Robin_nano.bin (or Robin_nano_35.bin ). Needed if you plan to compile custom Marlin firmware

You will see a progress bar on the screen. during this process.

Update your printer's physical parameters (steps/mm, thermistor types, bed size). Two Trees shipped different production runs with varying

After the update is complete:

– Look for a file named firmware.bin for your specific board. Two Trees official naming: TT_SapphirePro_Vx.x.bin .

and reboot the machine.

Once finished, the printer will boot into the new interface. Post-Update Calibration