Two Trees Sapphire Pro Firmware Upd ~upd~ -

The Sapphire Pro is a "speed" printer (CoreXY). The default PID values (how the printer maintains temperature) can be unstable at high speeds. Updated firmware allows for PID Autotune to be saved permanently, eliminating temperature fluctuations that cause print defects.

When we talk about "firmware" for this printer, we are essentially talking about the Marlin firmware, the open-source software that runs on virtually every desktop 3D printer. There are generally two paths you can take for updating: two trees sapphire pro firmware upd

How to update safely