Two Trees Sapphire Pro is widely regarded in the community as a "project printer" rather than a "out-of-the-box tool". Upgrading its firmware is considered essential by reviewers to unlock its full potential, especially to move beyond the limitations of the original closed-source factory software. CNC Kitchen Popular Firmware Options Two Trees Sapphire Pro - 3D Printer Review — CNC Kitchen
Insert & Power On: With the printer turned off, insert the microSD card into the slot on the front or side of the machine.
page and select the version matching your printer and motherboard. Community/Marlin: Projects like RolfZuckowskiUltras/TwoTrees-Sapphire-Pro-Plus two trees sapphire pro firmware upd
If your Sapphire Pro refuses any firmware update, the bootloader may be corrupted. You would need an ST-Link V2 programmer to reflash the bootloader to the MKS Robin Nano. This is an advanced procedure—seek the Two Trees community forum for step-by-step ST-Link instructions.
Firmware updates are essential to maintaining and improving the performance of your Two Trees Sapphire Pro 3D printer. By understanding the importance of firmware updates, preparing for the update process, and performing updates regularly, you can ensure your printer operates at its best, delivering high-quality prints and a satisfying user experience. Stay up-to-date with the latest firmware versions and take advantage of the benefits they bring to your 3D printing journey. Two Trees Sapphire Pro is widely regarded in
This updates the UV LCD controller for exposure timing and light uniformity.
Rename File: The file must usually be named Robin_nano35.bin for the printer to recognize it during the boot process. page and select the version matching your printer
Older Sapphire Pro models with an ATmega328P (similar to Arduino Uno) need a classic GRBL upload.
3. "Blind" Firmware Changes To change settings in the stock firmware, you often have to use the mysterious "Special Menu" button combinations or send G-code commands via your computer. Updated firmware makes menus more intuitive, but getting it installed can be intimidating for beginners.
