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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

Tension pulley broken

Grzegorz Gruszecki

7/2/2025, 6:36:36 PM
8 replies

Error 6 when entering Printer's hostname

7/2/2025, 6:29:35 PM
4 replies

Prusa Please allow to stream with Buddy Cam

7/2/2025, 6:25:07 PM
3 replies

PrusaConnect offline

7/2/2025, 6:15:51 PM
18 replies

Cannot remove filament from the idler (core one)

7/2/2025, 5:58:28 PM
1 reply

Introduction

Original Prusa i3 MK2/S to MMU1 upgrade

1 chapter

guideCategory-difficulty-unknown