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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

Corner lifts and wrinkles

10/30/2025, 12:12:49 PM
3 replies

Filament runout - faulty filament sensors? or proper behaviors?

10/30/2025, 11:53:53 AM
1 reply

Core One "Ultimate Edition"

10/30/2025, 10:59:16 AM
9 replies

Component level xBuddy repair: diode D37, "150"

10/30/2025, 10:50:22 AM
3 replies

Reasons to buy from Core One

10/30/2025, 8:30:58 AM
13 replies

Introduction

Original Prusa i3 MK2/S to MMU1 upgrade

1 chapter

guideCategory-difficulty-unknown