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Original Prusa MMU2S support

Original Prusa MMU2S support

Firmware & Downloads

PrusaSlicer 2.9.2

April 11, 2025

Upgrade your Original Prusa i3 MK2.5S MMU2S from MK2 MMU1

1. Introduction

2. MMU1 disassembly

3. Upgrading to MK2/S and MK2.5S

4. Upgrading to MMU2S

Manual changelog MMU1-MMU2S

Original Prusa i3 MK2 MMU1 to MK2.5S MMU2S

5 chapters

Moderate

Upgrade your Original Prusa i3 MK2 to MK2.5 MMU2S

Introduction

Original Prusa i3 MK3/MK2.5 to MMU2 v1.01

1 chapter

guideCategory-difficulty-unknown

Assemble the Original Prusa MMU2S

1. Introduction

2A. MK3S+ extruder disassembly

2C. MK3/MK2.5 extruder disassembly

3B. MK3S/MK2.5S extruder upgrade

4. Idler body assembly

6. Electronics and MMU2S unit assembly

8. Preflight check & Calibration

Manual changelog MMU2S

Original Prusa i3 to MMU2S upgrade

14 chapters

Moderate

Community posts

Printing multimaterial, one toolhead does not heat up!

12 minutes ago
4 replies

Cannot remove print history in the app. History removed online still shows up in the app.

2 hours ago
2 replies

MK4S to Prusa CORE One Conversion kit Waiting list

3 hours ago
60 replies

VFA Artifacts on X+Y Straight Edges

3 hours ago
409 replies

Hole size issues

3 hours ago
24 replies

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