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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

PLA supports on Prusa PC Blend

7/19/2025, 4:29:35 PM
1 reply

MK4 to MK4S upgrade problem. Print nozzle is higher than cooling fan

7/19/2025, 4:02:45 PM
4 replies

VFA Artifacts on X+Y Straight Edges

7/19/2025, 3:32:16 PM
1081 replies

Printing head calibration going wild

7/19/2025, 2:36:01 PM
28 replies

ASA print with partial surface imperfections

7/19/2025, 2:23:18 PM
10 replies

Introduction

Original Prusa i3 MK2/S to MMU1 upgrade

1 chapter

guideCategory-difficulty-unknown