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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

Extruder clicking noise and under extrusion

7/7/2025, 3:00:15 PM
1 reply

ESP32Cam -- Software and lighting options

7/7/2025, 2:50:27 PM
28 replies

Need assistance printing MMU3 Finda part, overhangs are bad

7/7/2025, 2:05:43 PM
2 replies

Time and date set within closed network DHCP/NTP/24h vs 12h etc

Philippe Trottier

7/7/2025, 1:59:34 PM
3 replies

Chamber Mintemp error #31215

7/7/2025, 1:23:10 PM
3 replies

Introduction

Original Prusa i3 MK2/S to MMU1 upgrade

1 chapter

guideCategory-difficulty-unknown