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© Prusa Research a.s.

Original Prusa MMU1 support

Firmware 3.2.3

November 19, 2021

PrusaSlicer 2.6.0

April 17, 2024

Handbook 1.0

November 16, 2021

Useful links

MMU1 Community Forum
MMU1 Printable Parts
MMU1 Spare Parts
Sample G-codes

Upgrade your Original Prusa i3 MK2/S with MMU1

Community posts

12/15/2025, 3:22:35 PM
18 replies

Question regarding lead screw nuts

12/15/2025, 3:19:42 PM
4 replies

3mf and stl, correct me if I'm wrong

12/15/2025, 3:16:38 PM
6 replies

Aligning the Gantry - an easier way?

12/15/2025, 3:05:42 PM
2 replies

Aligning the Gantry - an easier way?

12/15/2025, 3:00:28 PM
3 replies

Introduction

Original Prusa i3 MK2/S to MMU1 upgrade

1 chapter

guideCategory-difficulty-unknown