Two Trees Sapphire Pro Firmware Best < Premium Quality >

You want a stable, reliable system that's easy to install. You prefer a classic all-in-one firmware that doesn't require additional hardware.

Before we hunt for the "best," we must understand why you are searching for new firmware in the first place. Two Trees ships the Sapphire Pro with a customized, stripped-down version of Marlin 1.x or an early buggy version of Marlin 2.0 (depending on when you bought the machine). two trees sapphire pro firmware best