Two Trees | Sapphire Pro Firmware Upd !new!
Ensure that when you command the extruder to push 100mm of filament, it pushes exactly 100mm.
This guide covers everything you need to know to successfully update your Sapphire Pro firmware. Why Update Your Firmware?
The stock firmware that ships on the Two Trees Sapphire Pro is generally functional, but many users find it buggy or feature-limited. According to community feedback, the printer runs much better once you load a standard MKS firmware or community build.
settings (stepper currents, travel limits) Klipper installation via Raspberry Pi BlTouch integration wiring and firmware logic Which of these areas should we focus on next? two trees sapphire pro firmware upd
Always keep a copy of your working firmware on your PC.
Last practical note: As of early 2025, many Sapphire Pro users remain on motherboard firmware version 2.2 or 2.4, which are stable. Version 2.6 is available but has been reported to occasionally require LCD re-flashing. Always read community feedback before updating.
Resolve issues with the stock UI, thermal runaway protection enhancements, and screen freezing. Ensure that when you command the extruder to
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Note: If the update does not trigger, try renaming the file specifically to Robin_nano35.bin .
Which (v1.2, v1.3, v2.0) is currently inside your printer? Do you plan to install Marlin or Klipper firmware? The stock firmware that ships on the Two
Robin_nano35.bin (The filename must be exactly what the board expects).
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.
The Two Trees Sapphire Pro is a large-format resin 3D printer. Updating its firmware is crucial for accessing new features, improving print reliability, fixing bugs, and ensuring compatibility with newer slicing software. The printer uses two separate firmware components: and LCD (UV light engine) firmware .
The community has developed several enhanced Marlin versions that offer more features and faster bug fixes than the official releases.