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Original Prusa i3 MK3S

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Firmware 3.8.1 October 24, 2019

Download 3.8.1 (7MB)

Changes in 3.8.1

  • First layer calibration using multiple filament types (PLA, PET, ASA, ABS, HIPS, PP, FLEX)
  • Repeated First layer calibration settings added
  • Fan error on Octoprint bug fixed
  • New Live Adjust Z shortcut (Long press of the rotation knob - available only between 0-2 mm of print height)
  • Move Z shortcut adjustment - not possible during the print)
  • Translations corrections
  • Other bug fixes

Drivers & Apps 2.2.9 December 10, 2019

Download (362MB)

Changes in 2.2.9

  • Support of Original Prusa MINI
  • Test objects for Original Prusa MINI included
  • PrusaSlicer 2.1.1 included
    • A minor update of PrusaSlicer 2.1.0 integrating the Original Prusa MINI printer into the installation wizard
    • 3D scene thumbnails are newly generated and exported into the G-code to be displayed on the Prusa Mini printer's display

Handbook 3.12 October 3, 2019

Download 3.12 (10MB)

Changes in 3.12

  • Changes regarding firmware version 3.8.0

Original Prusa MINI

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Firmware 4.0.1 December 20, 2019

Download 4.0.1 (1MB)

Changes in 4.0.1

  • Improved homing algorithm
  • Improved dialogue for color change (M600)
  • Improved Wizard stability
  • Filament sensor ON/OFF setting kept after a reset

Drivers & Apps 2.2.9 December 10, 2019

Download (362MB)

Changes in 2.2.9

  • Support of Original Prusa MINI
  • Test objects for Original Prusa MINI included
  • PrusaSlicer 2.1.1 included
    • A minor update of PrusaSlicer 2.1.0 integrating the Original Prusa MINI printer into the installation wizard
    • 3D scene thumbnails are newly generated and exported into the G-code to be displayed on the Prusa Mini printer's display

Handbook 1.01 new January 23, 2020

Download 1.01 (29MB)

Changes in 1.01

  • Chapter 10.12 udpated with photos and more details
  • Improved design
  • Initial release for Czech, German, French, Italian, Polish and Spanish

Original Prusa i3 MK2.5S

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Firmware 3.8.1 October 24, 2019

Download 3.8.1 (9MB)

Changes in 3.8.1

  • First layer calibration using multiple filament types (PLA, PET, ASA, ABS, HIPS, PP, FLEX)
  • Repeated First layer calibration settings added
  • Fan error on Octoprint bug fixed
  • Fixed bug with the incorrect mode displayed on MK2.5/S after reset
  • New Live Adjust Z shortcut (Long press of the rotation knob - available only between 0-2 mm of print height)
  • Move Z shortcut adjustment - not possible during the print)
  • Translations corrections
  • Other bug fixes

Drivers & Apps 2.2.9 December 10, 2019

Download (362MB)

Changes in 2.2.9

  • Support of Original Prusa MINI
  • Test objects for Original Prusa MINI included
  • PrusaSlicer 2.1.1 included
    • A minor update of PrusaSlicer 2.1.0 integrating the Original Prusa MINI printer into the installation wizard
    • 3D scene thumbnails are newly generated and exported into the G-code to be displayed on the Prusa Mini printer's display

Handbook 2.61 October 3, 2019

Download 2.61 (10MB)

Changes in 2.61

  • Changes regarding firmware version 3.8.0

Original Prusa SL1

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Firmware 1.3.0 new January 16, 2020

Download 1.3.0 (158MB)

Changes in 1.3.0

  • New network management
  • New update system (OTA)
  • Localized user interface
  • User resin calibration (check out the guide and video)
  • Improved graphics in Wizard/Calibration
  • Printer not calibrated warning at startup
  • Phantom click resistant UI
  • Fixed bugs

Drivers & Apps 2.2.9 December 10, 2019

Download (362MB)

Changes in 2.2.9

  • Support of Original Prusa MINI
  • Test objects for Original Prusa MINI included
  • PrusaSlicer 2.1.1 included
    • A minor update of PrusaSlicer 2.1.0 integrating the Original Prusa MINI printer into the installation wizard
    • 3D scene thumbnails are newly generated and exported into the G-code to be displayed on the Prusa Mini printer's display

Handbook 1.03 September 6, 2019

Download 1.03 (51MB)

Changes in 1.03

  • Updated to match the latest changes in 1.2.0 firmware

Original Prusa CW1

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Firmware 2.1.4 September 22, 2019

Download 2.1.4 (1MB)

Changes in 2.1.4

  • Fan speed optimization

Drivers & Apps 2.2.9 December 10, 2019

Download (362MB)

Changes in 2.2.9

  • Support of Original Prusa MINI
  • Test objects for Original Prusa MINI included
  • PrusaSlicer 2.1.1 included
    • A minor update of PrusaSlicer 2.1.0 integrating the Original Prusa MINI printer into the installation wizard
    • 3D scene thumbnails are newly generated and exported into the G-code to be displayed on the Prusa Mini printer's display

Handbook 1.00 May 20, 2019

Download 1.00 (2MB)

Changes in 1.00

  • Initial release

Original Prusa i3 MK3

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Firmware 3.8.1 October 24, 2019

Download 3.8.1 (7MB)

Changes in 3.8.1

  • First layer calibration using multiple filament types (PLA, PET, ASA, ABS, HIPS, PP, FLEX)
  • Repeated First layer calibration settings added
  • Fan error on Octoprint bug fixed
  • New Live Adjust Z shortcut (Long press of the rotation knob - available only between 0-2 mm of print height)
  • Move Z shortcut adjustment - not possible during the print)
  • Translations corrections
  • Other bug fixes

Drivers & Apps 2.2.9 December 10, 2019

Download (362MB)

Changes in 2.2.9

  • Support of Original Prusa MINI
  • Test objects for Original Prusa MINI included
  • PrusaSlicer 2.1.1 included
    • A minor update of PrusaSlicer 2.1.0 integrating the Original Prusa MINI printer into the installation wizard
    • 3D scene thumbnails are newly generated and exported into the G-code to be displayed on the Prusa Mini printer's display

Handbook 3.04 September 12, 2018

Download 3.04 (8MB)

Changes in 3.04

  • Loading filament (updated chapter)
  • LCD screen (updated chapter)
  • Beeper settings (new chapter)
  • Language settings (new chapter)
  • MMU 2.0 (new chapter)
  • Slic3r PE (updated chapter)
  • Filament sensor (updated chapter)
  • Updating firmware (updated chapter)
  • Linearity correction (new chapter)

Original Prusa i3 MK2.5

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Firmware 3.8.1 October 24, 2019

Download 3.8.1 (9MB)

Changes in 3.8.1

  • First layer calibration using multiple filament types (PLA, PET, ASA, ABS, HIPS, PP, FLEX)
  • Repeated First layer calibration settings added
  • Fan error on Octoprint bug fixed
  • Fixed bug with the incorrect mode displayed on MK2.5/S after reset
  • New Live Adjust Z shortcut (Long press of the rotation knob - available only between 0-2 mm of print height)
  • Move Z shortcut adjustment - not possible during the print)
  • Translations corrections
  • Other bug fixes

Drivers & Apps 2.2.9 December 10, 2019

Download (362MB)

Changes in 2.2.9

  • Support of Original Prusa MINI
  • Test objects for Original Prusa MINI included
  • PrusaSlicer 2.1.1 included
    • A minor update of PrusaSlicer 2.1.0 integrating the Original Prusa MINI printer into the installation wizard
    • 3D scene thumbnails are newly generated and exported into the G-code to be displayed on the Prusa Mini printer's display

Handbook 2.51 May 31, 2018

Download 2.51 (7MB)

Changes in 2.51

  • Error messages (Chapter 14) added
  • Nozzle change walkthrough updated
  • Firmware 3.2.1 update (Linear Advance, Safety Timer, Stall guard)
  • New photos (steel sheet, first layer)

Original Prusa i3 MK3S/MK2.5S Multi Material 2S

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Firmware 3.8.1 (1.0.6) October 24, 2019

Download 3.8.1 (1.0.6) (10MB)

Changes in 3.8.1 (1.0.6)

Printer firmware update (3.8.1)

  • First layer calibration using multiple filament types (PLA, PET, ASA, ABS, HIPS, PP, FLEX)
  • Repeated First layer calibration settings added
  • Fan error on Octoprint bug fixed
  • Fixed bug with the incorrect mode displayed on MK2.5/S after reset
  • New Live Adjust Z shortcut (Long press of the rotation knob - available only between 0-2 mm of print height)
  • Move Z shortcut adjustment - not possible during the print)
  • Translations corrections
  • Other bug fixes

MMU2 Unit firmware update (v1.0.6)

  • Improved stealth mode
  • Unload speed decreased
  • Disabled unwanted selector movement
  • Automatic idler disengagement

Drivers & Apps 2.2.9 December 10, 2019

Download (362MB)

Changes in 2.2.9

  • Support of Original Prusa MINI
  • Test objects for Original Prusa MINI included
  • PrusaSlicer 2.1.1 included
    • A minor update of PrusaSlicer 2.1.0 integrating the Original Prusa MINI printer into the installation wizard
    • 3D scene thumbnails are newly generated and exported into the G-code to be displayed on the Prusa Mini printer's display

Handbook 1.0 March 1, 2019

Download 1.0 (10MB)

Changes in 1.0

  • Initial release for MMU2S

Firmware 3.8.1 (1.0.6) October 24, 2019

Download 3.8.1 (1.0.6) (11MB)

Changes in 3.8.1 (1.0.6)

Printer firmware update (3.8.1)

  • First layer calibration using multiple filament types (PLA, PET, ASA, ABS, HIPS, PP, FLEX)
  • Repeated First layer calibration settings added
  • Fan error on Octoprint bug fixed
  • Fixed bug with the incorrect mode displayed on MK2.5/S after reset
  • New Live Adjust Z shortcut (Long press of the rotation knob - available only between 0-2 mm of print height)
  • Move Z shortcut adjustment - not possible during the print)
  • Translations corrections
  • Other bug fixes

MMU2 Unit firmware update (v1.0.6)

  • Improved stealth mode
  • Unload speed decreased
  • Disabled unwanted selector movement
  • Automatic idler disengagement

Drivers & Apps 2.2.9 December 10, 2019

Download (362MB)

Changes in 2.2.9

  • Support of Original Prusa MINI
  • Test objects for Original Prusa MINI included
  • PrusaSlicer 2.1.1 included
    • A minor update of PrusaSlicer 2.1.0 integrating the Original Prusa MINI printer into the installation wizard
    • 3D scene thumbnails are newly generated and exported into the G-code to be displayed on the Prusa Mini printer's display

Handbook 1.03 December 19, 2018

Download 1.03 (8MB)

Changes in 1.03

  • Placement and setup (chapter updated)
  • Ejecting filament (chapter added)
  • Load to nozzle (chapter added)
  • Individual Filament calibration (chapter updated)
  • Power panic support (chapter added)
  • Troubleshooting - the most common problems (chapter added)
  • All five LEDs blinking red (chapter updated)
  • Loud clicking and idler unable to move freely (chapter added)
  • Filament not extruded during the print (chapter updated)
  • Filament can not go through the selector (chapter added)
  • Different filament tip shapes after the unload (chapter added)

Firmware 3.2.3 June 6, 2019

Download 3.2.3 (1MB)

Changes in 3.2.3

  • Preheat error improved
  • Improved temperature regulation
  • Remaining time estimation
  • Adjustable beeper notifications
  • Incomplete file check updated
  • G-code fixes (M27, M110, M115)

Drivers & Apps 2.2.9 December 10, 2019

Download (362MB)

Changes in 2.2.9

  • Support of Original Prusa MINI
  • Test objects for Original Prusa MINI included
  • PrusaSlicer 2.1.1 included
    • A minor update of PrusaSlicer 2.1.0 integrating the Original Prusa MINI printer into the installation wizard
    • 3D scene thumbnails are newly generated and exported into the G-code to be displayed on the Prusa Mini printer's display

Handbook 2.02 January 4, 2018

Download 2.02 (7MB)

Changes in 2.02

  • update based on changes in firmware v3.1.0 - Wizard, Linear Advance, SD Card sorting, etc.
  • Materials chapter update

MK2S  handbook in the other languages:
Čeština (v2.02)

Kit assembly manual
Older versions

Firmware 3.2.3 June 6, 2019

Download 3.2.3 (1MB)

Changes in 3.2.3

  • Preheat error improved
  • Improved temperature regulation
  • Remaining time estimation
  • Adjustable beeper notifications
  • Incomplete file check updated
  • G-code fixes (M27, M110, M115)

Drivers & Apps 2.2.9 December 10, 2019

Download (362MB)

Changes in 2.2.9

  • Support of Original Prusa MINI
  • Test objects for Original Prusa MINI included
  • PrusaSlicer 2.1.1 included
    • A minor update of PrusaSlicer 2.1.0 integrating the Original Prusa MINI printer into the installation wizard
    • 3D scene thumbnails are newly generated and exported into the G-code to be displayed on the Prusa Mini printer's display

Handbook 1.0 September 13, 2017

Download 1.0 (3MB)

Changes in 1.0

  • proper initial version
  • added ColorPrint MM
  • tested filaments
  • troubleshooting

Firmware 3.2.3 June 6, 2019

Download 3.2.3 (1MB)

Changes in 3.2.3

  • Preheat error improved
  • Improved temperature regulation
  • Remaining time estimation
  • Adjustable beeper notifications
  • Incomplete file check updated
  • G-code fixes (M27, M110, M115)

Drivers & Apps 2.2.9 December 10, 2019

Download (362MB)

Changes in 2.2.9

  • Support of Original Prusa MINI
  • Test objects for Original Prusa MINI included
  • PrusaSlicer 2.1.1 included
    • A minor update of PrusaSlicer 2.1.0 integrating the Original Prusa MINI printer into the installation wizard
    • 3D scene thumbnails are newly generated and exported into the G-code to be displayed on the Prusa Mini printer's display

Handbook 1.05 October 16, 2016

Download 1.05 (6MB)

Changes in 1.05

  • PEI surface preparation changes
  • calibration flow tweaks, when is needed to redo the calibration
  • how to change filament during a print
  • dental floss for object removing
  • light and full factory reset
  • firmware update

Firmware 3.0.12 June 23, 2017

Download 3.0.12

Changes in 3.0.12

  • Improved XYZ calibration
  • XYZ calibration results are now available in Support menu
  • Selftest fixed
  • Improved unload filament
  • Multi Material
  • When stopping a print, user is asked what filaments to unload
  • “T?” Gcode added, which selects extruder to use prior to the print
  • Added support for MK1

Drivers & Apps 1.7.7 May 6, 2017

Download (206MB)

Changes in 1.7.7

Slic3r PE upgraded to 1.34.1 – Up to 4x faster slicing thanks to parallelization

Handbook 1.01 September 9, 2015

Download 1.01 (5MB)

Changes in 1.01

Manual is suitable even for 3mm version except material temperatures and images.

Other downloads

MMU Post Processor

  • Only for MMU 1 (not compatible with MMU 2.0)
  •  Download

MK2/S V2 CALIBRATION

MK2 MMU V2 CALIBRATION

SIMPLIFY3D SETTINGS

CURA SETTINGS

COLORPRINT

RAMBO ADDON FOR ARDUINO

  • Enables Arduino IDE to upload the FW. If you can use our FirmwareUpdater and hex files.
  •  Download