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Original Prusa MMU1

Original Prusa MMU1 support

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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

Bed Leveling Failed on CoreONE upgrade

6/23/2025, 5:11:21 AM
39 replies

Convince me I need an XL

6/23/2025, 5:00:53 AM
17 replies

Core One giant let down from mk4s+. VFAs, resonance sounds, pause/resume bug

6/23/2025, 4:57:09 AM
22 replies

MK4S to Prusa CORE One Conversion kit Waiting list

6/23/2025, 4:18:08 AM
684 replies

Skewed XY-Plane (Z Rods, Heatbed)

6/23/2025, 4:04:51 AM
32 replies

Introduction

Original Prusa i3 MK2/S to MMU1 upgrade

1 chapter

guideCategory-difficulty-unknown