Two Trees Sapphire Pro Firmware Best May 2026

You’ll likely need to compile the firmware yourself using VS Code and Auto Build Marlin to ensure the pin mappings for the MKS Robin Nano board are correct.

No extra hardware needed; supports the original touch screen.

if you want the quickest path away from the buggy factory software with minimal tinkering. two trees sapphire pro firmware best

Regardless of which firmware you choose, ensure these "Best Practice" settings are applied to your Sapphire Pro:

Most users find the stock Marlin version provided by Two Trees to be buggy and outdated. To get the best out of Marlin, you should look for community-maintained branches like those from or independent GitHub contributors. You’ll likely need to compile the firmware yourself

Upgrading the firmware is the single most impactful "mod" you can perform on the Sapphire Pro. It transforms a jittery, mediocre machine into a high-speed precision tool.

The is a bit of a cult classic in the 3D printing community. With its CoreXY motion system and linear rails, it has incredible hardware potential, but the stock firmware is notoriously its weakest link. Regardless of which firmware you choose, ensure these

It’s a "standalone" solution. You don’t need an external computer. Modern Marlin builds (2.1.x) include features like Linear Advance and S-Curve Acceleration which significantly improve the Sapphire Pro’s stock performance.