Two Trees Sapphire Pro Firmware Upd
boards allow for easy updates via a microSD card. The firmware file is placed on the card, inserted into the printer, and the printer is powered on to begin the automated flash process. Conclusion Upgrading the firmware of the Two Trees Sapphire Pro
Turn the printer back on. You should see a progress bar or an "update" interface on the screen.
A Raspberry Pi 3, 4, or Zero 2W running or FluiddPI . A USB cable connecting the Pi to the printer's motherboard. Step-by-Step Klipper Installation 1. Compile the Klipper Microcontroller Code SSH into your Raspberry Pi and run the following commands: cd ~/klipper make menuconfig Use code with caution.
This is the most common method for modern Sapphire Pro units. two trees sapphire pro firmware upd
Rename klipper.bin to the name your stock bootloader expects (e.g., Robin_nano35.bin or Robin_nano.bin ). Copy it to an SD card, insert it into the printer, and power it on. The green light on the motherboard will flash rapidly, and the stock screen will likely go blank or frozen—this is normal, as Klipper disables the native stock screen functionality in favor of a web interface. 3. Configure printer.cfg
The screen may remain black or show the startup logo for 10-30 seconds. Important: Do not turn off the machine during this process. 3. Verify the Update
Download your chosen firmware package. Your SD card root directory should look like this: boards allow for easy updates via a microSD card
Match the firmware to your mainboard chip (STM32F407 or STM32F103). Opening the electronics case to read the chip label is recommended if uncertain.
: Obtain the firmware files from an official or community source. You will typically need: Robin_nano35.bin (the main firmware binary). assets folder (contains UI icons and fonts for the screen).
Access features like S-Curve Acceleration and Input Shaping. You should see a progress bar or an
3D Printing Tech Desk Reading time: 8 minutes
If you are not a developer and simply want a stable, working printer, the easiest method is to use a pre-compiled binary provided by the community.
offer precompiled binaries for Marlin 2.0 with enhanced GUIs. Required Files: