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MMU2S Setup and Inspection

For more info please see MMU2S Selector not moving. Slicer settings The shape of the filament tip is very important for a successful MMU2S print. The tip should be pointy but without…

Original Prusa MMU2S

Original Prusa MMU2S | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community Help Academy Blog…

2. MMU2S Disassembly (UPG)

The MMU2S kit alone will miss some of the important components for the MMU3 such as the Idler coupler, ferromagnetic ball for the selector, magnet for the selector, 2.5mm ID PTFE…

Original Prusa i3 to MMU2S upgrade

Original Prusa i3 to MMU2S upgrade | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community Help…

Original Prusa MMU2S - Firmware & Downloads

Original Prusa MMU2S - Firmware & Downloads | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community…

Factory reset (MMU2S pre firmware 1.0.6)

The MMU2S will calibrate the filament length automatically and store this value. The firmware version will not be changed. The procedure of entering the service menu and of factory…

MMU2S LEDs meaning

MMU2S LEDs meaning | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community Help Academy Blog…

4. Upgrading to MMU2S

Difference between MMU2S kits Step 1 of 3 (Chapter 4 of 5) Fullscreen mode Contents Comments ⬢There are two different kits for the MMU2S: ⬢The first kit is for updating from single…

IR filament sensor calibration (MMU3, MMU2S)

We need to calibrate the position of the chimney that houses the filament sensor. The MMU2S modification of the MK3S extruder consists of 3 plastic parts: the FS-cover-mmu2s, the…

6. Electronics and MMU2S unit assembly

Electronics and MMU2S unit assembly Tools necessary for this chapter Electronic parts preparation Electronics assembly Cables preparation Connecting the cables Cable management…

Firmware updating (MMU2S)

Firmware updating (MMU2S) | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community Help Academy…

Original Prusa i3 to MMU2S upgrade

Original Prusa i3 to MMU2S upgrade - Original Prusa MMU2S | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications…

1. Introduction

Introduction Preparing the MMU2S upgrade kit All the required tools are included Use labels for reference View high resolution images Printed parts - versioning Printed parts -…

List of parts for MMU2S to MMU3 upgrades

List of parts for MMU2S to MMU3 upgrades | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community…

Controller board (MMU2S) - Glossary

Controller board (MMU2S) - Glossary | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community Help…

Filament jam (MMU2S)

Filament jam (MMU2S) | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community Help Academy Blog…

SpoolJoin (MMU2S)

SpoolJoin (MMU2S) | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community Help Academy Blog Company…

Hinged lid with MMU2S

Hinged lid with MMU2S | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community Help Academy Blog…

G-code preparation for MMU2S

G-code preparation for MMU2S | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community Help Academy…

MMU2S Selector not moving

MMU2S Selector not moving | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community Help Academy…

Logging data over serial line (MMU2S)

Logging data over serial line (MMU2S) | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community…

Printer maintenance - Original Prusa MMU2S

Printer maintenance - Original Prusa MMU2S | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community…

MMU3 Compatibility

Also, the firmware is not optimized for this configuration. MMU2S unit with firmware 3.0.0 and up - The firmware is not optimized for this configuration. The last officially compatible…

Controller board (MMU2S) - Glossary

To flash the firmware onto your printer, you need: Computer running Windows,… Read the article Firmware updating (MMU2S) Firmware updating (MMU2S) When updating from the 1.0.6…

Search results

Search Original Prusa MMU2S Original Prusa i3 MK2 MMU1 to MK2.5S MMU2S Original Prusa i3 to MMU2S upgrade General troubleshooting MMU1 Troubleshooting > Printer troubleshooting…

MMU loading failed

Silent mode Sometimes, switching the MMU2S into the Stealth mode can help. In this mode, the motors are running slower and thus the filament movement is slower. You can enable…

MMU2S regular maintenance

MMU2S regular maintenance | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community Help Academy…