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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

Failed Y-calibration of a new CoreOne

11/11/2025, 1:43:48 PM
360 replies

11/11/2025, 1:43:09 PM
56 replies

Will Prusa tension meter work?

11/11/2025, 1:40:49 PM
6 replies

Upgrade path and remaining parts Mk3 MMU -> MK4S MMU -> Core One MMU?

11/11/2025, 1:38:32 PM
6 replies

6.4.0-RC Firmware for Prusa CORE One

11/11/2025, 12:57:18 PM
106 replies

Introduction

Original Prusa i3 MK2/S to MMU1 upgrade

1 chapter

guideCategory-difficulty-unknown