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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

PrusaSlicer problems with XL 5 Toolhead

12/26/2025, 2:06:33 PM
7 replies

Moisture sensivity of diamondback nozzle (PETG)

12/26/2025, 1:59:27 PM
3 replies

Prusalink vs Octoprint for the MK4

12/26/2025, 1:33:55 PM
33 replies

XL firmware 6.4.0 alpha

12/26/2025, 1:22:25 PM
31 replies

PrusaSlicer crashes when initializing Physical Printer

12/26/2025, 1:13:11 PM
5 replies

Introduction

Original Prusa i3 MK2/S to MMU1 upgrade

1 chapter

guideCategory-difficulty-unknown