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Original Prusa MMU1
Original Prusa MMU1 support
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Firmware 3.2.3
November 19, 2021
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Changelog
PrusaSlicer 2.6.0
April 17, 2024
Windows
Changelog
Handbook 1.0
November 16, 2021
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MMU1 Community Forum
MMU1 Printable Parts
MMU1 Spare Parts
Sample G-codes
Upgrade your Original Prusa i3 MK2/S with MMU1
Community posts
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INDX is coming for CoreOne?
shrap
1/5/2026, 2:05:01 PM
561 replies
Detailed changes made by the firmware Speed setting
ronguest
1/5/2026, 1:56:44 PM
1 reply
Serious issue with extruder on pre-assembled core one makes it useless.
david.beaumont
1/5/2026, 1:25:22 PM
17 replies
[Prusa Core One] Prints fail mid way
Diem
1/5/2026, 12:32:33 PM
2 replies
USB stick gets corrupted
citsejam
1/5/2026, 12:29:28 PM
12 replies
Ask the Community
Original Prusa i3 MK2/S to MMU1 upgrade
1 chapter
guideCategory-difficulty-unknown
Begin assembly
