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