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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

Asked about opinion for bambu vs Prusa Core

9/18/2025, 8:25:49 AM
113 replies

MMU Nextruder mod tension screws

9/18/2025, 8:15:30 AM
11 replies

Core One Damaged in shipping

9/18/2025, 8:14:53 AM
32 replies

AI Generated Models - Hype or Reality ?

9/18/2025, 5:20:11 AM
9 replies

Belt Tensioners "Frozen"

9/18/2025, 4:56:57 AM
8 replies

Introduction

Original Prusa i3 MK2/S to MMU1 upgrade

1 chapter

guideCategory-difficulty-unknown