Two Trees Sapphire Pro Firmware Upd

is a critical safety feature. Many early Sapphire Pro units shipped with this disabled. If your printer keeps heating even when the target temperature is reached, or if it heats without stopping when the nozzle is cold, you have a hardware issue. **Do not disable Thermal Runaway in the firmware to "fix" this;

Download the firmware ( .bin file) suitable for your motherboard (e.g., Robin_nano.bin or Robin_nano_v2.bin ).

The printer will reboot, and the new firmware will be loaded. 3. Updating the Screen Firmware (TFT) two trees sapphire pro firmware upd

Open Configuration.h and verify these CoreXY specific variables are active:

This guide was last updated on May 28, 2026, based on available documentation. Share public link is a critical safety feature

3D Printing Tech Desk Reading time: 8 minutes

Needed if you plan to compile custom Marlin firmware. **Do not disable Thermal Runaway in the firmware

Ensure the file is named correctly (usually robin_nano.bin or robin_nano35.bin for newer screens). If the screen shows "No Printer Data," the firmware might not match the screen type.

The Ultimate Guide to Two Trees Sapphire Pro Firmware Updates

Custom firmware opens up cleaner, more responsive touchscreen layouts with real-time tuning capabilities. Firmware Ecosystems: Marlin vs. Klipper

page and select the version matching your printer and motherboard. Community/Marlin: Projects like RolfZuckowskiUltras/TwoTrees-Sapphire-Pro-Plus