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Original Prusa MMU3 support

Original Prusa MMU3 support

Firmware & Downloads

PrusaSlicer 2.9.1

March 12, 2025

Assemble the Original Prusa MMU3

1. Introduction3. MMU2S Buffer Disassembly (UPG)5. Selector Assembly7. Cassette Buffer Assembly9A. MK4/S, MK3.9/S Nextruder mod9C. MK3S+ Extruder (UPG)10B. MK3S+ Setup and Calibration11. First Flight

Original Prusa MMU3 Assembly (includes upgrade from MMU2S)

15 chapters
Difficult
1. Introduction2. Cassete Buffer Assembly3. Spool Holder Assembly4. Preparing the assembly5. Preflight check

Original Prusa MK4S with MMU3 (assembled bundle) (1.0)

5 chapters
Moderate

Upgrade your MMU3 setup

1. Preparation2. MMU3 Unit upgrade3. Buffer upgrade

Original Prusa MK3S+ MMU3 to MK4/MK3.9 MMU3 upgrade (1.0)

3 chapters
Moderate

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