Robin_nano35.bin (The filename must be exactly what the board expects).
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
This is the best option if you have made hardware modifications (like adding a BLTouch).
If you choose Klipper, the process focuses on generating a micro-controller firmware file from your Raspberry Pi. Step 1: Generate the Micro-controller Code SSH into your Raspberry Pi running MainsailOS or FluiddPI. Run the command: cd ~/klipper && make menuconfig .
Check your microSD card on your computer. If the firmware file has changed its extension to .CUR (e.g., Robin_nano.CUR ), the update was successful, and the board has "cured" (installed) the file. Common Troubleshooting Tips two trees sapphire pro firmware upd
Navigate to ~/klipper/out and download the klipper.bin file to your computer. Rename that file to Robin_nano35.bin .
Once finished, the printer will boot into the new interface. You may need to calibrate the touchscreen on the first start. 4. Final Steps (Resetting EEPROM)
Download the .bin firmware file. You can use official Two Trees firmware, but many users prefer customized versions for the MKS Robin Nano on GitHub.
is functional, but it often lacks the advanced features, bug fixes, and calibration tools found in modern firmware versions. Robin_nano35
7 Oct 2019 — The Sapphire Pro CoreXY printer from Two Trees comes with a MKS Robin Nano board, that has it's own closed firmware installed. YouTube · ALPINEmakes Motherboard Firmware Upgrade - TWOTREES Wiki
mks_config.txt (Configuration file for screen and motor settings). mks_pic (Folder containing UI icons). mks_font (Folder containing UI text fonts). 3. Flashing the Board Power off the printer.
: Stock firmware sometimes lacks robust safety triggers. Updates keep your home safe from heating failures.
The Ultimate Guide to Two Trees Sapphire Pro Firmware Upd: Upgrading Your 3D Printer The Two Trees Sapphire Pro CNC Kitchen Popular Firmware Options Two Trees Sapphire
A high-performance alternative where a host (like a Raspberry Pi) handles calculations. It requires a specific configuration for the MKS Robin Nano v1.2 and flashing a special file to the printer's board. Stavros' Notes How to Update (Step-by-Step)
Many users report that after a proper firmware update, their Sapphire Pro feels like a brand new machine—faster, quieter, and more accurate.
Power on the printer. You will see a progress bar on the screen. Do not interrupt this process. Once finished, the printer will boot into the new interface. Step-by-Step Klipper Firmware Update Process