The Prusa i3 MK3S uses an Einsy Rambo as its main logic board. ... The firmware that Prusa uses is a variation of Marlin, which is a popular open-source build. It was developed alongside the RepRap family of printers, created by Adrian Bowyer.

Does the Prusa Mini use Marlin?

Prusa printers, including the Prusa Mini, run on Prusa's own version of Marlin firmware. This variation of Marlin is great, but you might want to install another firmware because of new features or to experiment with something new.

What firmware does Prusa MK3 use?

Prusa Firmware MK3

5 line of printers. The latest official builds can be downloaded from Prusa Drivers. Pre-built development releases are also available here. The firmware for the Original Prusa i3 printers is proudly based on Marlin 1.0.