Downloads

Original Prusa i3 MK3

Firmware 3.4.0 September 12, 2018

Download 3.4.0 (6MB)

Changes in 3.4.0

  • Multi Material Upgrade 2.0 support
  • Filament sensor engine 2.0
  • Improved power panic
  • Adjustable beeper notifications
  • Feedrate and acceleration limits improved
  • PINDA state shown in menu
  • Time remaining fix

Drivers & Apps 2.2.0 August 30, 2018

Changes in 2.2.0

  • New sample objects for the MMU 2.0
  • New Slic3r PE v1.41.0
    • Multi Material 2.0 upgrade support
    • Wipe into infill and/or into object
    • Reworked object arrangement (place on bed)
    • Accurate print time estimates for the stealth mode
    • "Remaining time to finish" feature implemented (firmware 3.3.0 or higher required)
    • Rotation & scaling of the object
    • Upgraded "out of build volume" detection
    • Improved wipe tower

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

Firmware 3.4.0 September 12, 2018

Download 3.4.0 (6MB)

Changes in 3.4.0

  • Multi Material Upgrade 2.0 support
  • Filament sensor engine 2.0
  • Adjustable beeper notifications
  • Time remaining fix

Drivers & Apps 2.2.0 August 30, 2018

Changes in 2.2.0

  • New sample objects for the MMU 2.0
  • New Slic3r PE v1.41.0
    • Multi Material 2.0 upgrade support
    • Wipe into infill and/or into object
    • Reworked object arrangement (place on bed)
    • Accurate print time estimates for the stealth mode
    • "Remaining time to finish" feature implemented (firmware 3.3.0 or higher required)
    • Rotation & scaling of the object
    • Upgraded "out of build volume" detection
    • Improved wipe tower

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)

MK2.5  handbook in the other languages:
Čeština (v2.5)

Kit assembly manual
Older versions

Original Prusa i3 MK3/MK2.5 Multi Material 2.0

Firmware 3.4.0 September 12, 2018

Download 3.4.0 (6MB)

Changes in 3.4.0

  • Multi Material Upgrade 2.0 support
  • Filament sensor engine 2.0
  • Improved power panic
  • Adjustable beeper notifications
  • Feedrate and acceleration limits improved
  • PINDA state shown in menu
  • Time remaining fix

Drivers & Apps 2.2.0 August 30, 2018

Changes in 2.2.0

  • New sample objects for the MMU 2.0
  • New Slic3r PE v1.41.0
    • Multi Material 2.0 upgrade support
    • Wipe into infill and/or into object
    • Reworked object arrangement (place on bed)
    • Accurate print time estimates for the stealth mode
    • "Remaining time to finish" feature implemented (firmware 3.3.0 or higher required)
    • Rotation & scaling of the object
    • Upgraded "out of build volume" detection
    • Improved wipe tower

Handbook 1.0 August 30, 2018

Download 1.0 (5MB)

Changes in 1.0

  • Initial MMU 2.0 release

MK3/MK2.5 Multi Material 2.0  handbook in the other languages:
Čeština (v1.0)

Kit assembly manual
Older versions

Firmware 3.1.0 November 12, 2017

Download 3.1.0

Changes in 3.1.0

  • Linear Advance
  • Wizard
  • Host keep alive messages – better OctoPrint compatibility
  • Sorting files in SD card menu by date or name
  • Check if file is complete
  • First layer calibration – V2 integrated into FW
  • Auto power mode
  • XYZ calibration details menu improved
  • PID calibration safety check
  • M220: Speed factor
  • Saving E steps per mm to EEPROM fixed
  • Long filename scrolling is improved
  • Read more about this major version at prusaprinters.org
  • There’s a known bug using Repetier server, please wait for the next release if you’re using it

Drivers & Apps 2.2.0 August 30, 2018

Changes in 2.2.0

  • New sample objects for the MMU 2.0
  • New Slic3r PE v1.41.0
    • Multi Material 2.0 upgrade support
    • Wipe into infill and/or into object
    • Reworked object arrangement (place on bed)
    • Accurate print time estimates for the stealth mode
    • "Remaining time to finish" feature implemented (firmware 3.3.0 or higher required)
    • Rotation & scaling of the object
    • Upgraded "out of build volume" detection
    • Improved wipe tower

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 3.1.0 November 12, 2017

Download 3.1.0

Changes in 3.1.0

  • Linear Advance
  • Wizard
  • Host keep alive messages – better OctoPrint compatibility
  • Sorting files in SD card menu by date or name
  • Check if file is complete
  • First layer calibration – V2 integrated into FW
  • Auto power mode
  • XYZ calibration details menu improved
  • PID calibration safety check
  • M220: Speed factor
  • Saving E steps per mm to EEPROM fixed
  • Long filename scrolling is improved
  • Read more about this major version at prusaprinters.org
  • There’s a known bug using Repetier server, please wait for the next release if you’re using it

Drivers & Apps 2.2.0 August 30, 2018

Changes in 2.2.0

  • New sample objects for the MMU 2.0
  • New Slic3r PE v1.41.0
    • Multi Material 2.0 upgrade support
    • Wipe into infill and/or into object
    • Reworked object arrangement (place on bed)
    • Accurate print time estimates for the stealth mode
    • "Remaining time to finish" feature implemented (firmware 3.3.0 or higher required)
    • Rotation & scaling of the object
    • Upgraded "out of build volume" detection
    • Improved wipe tower

Handbook 1.0 September 13, 2017

Download 1.0 (3MB)

Changes in 1.0

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

Firmware 3.1.0 November 12, 2017

Download 3.1.0

Changes in 3.1.0

  • Linear Advance
  • Wizard
  • Host keep alive messages – better OctoPrint compatibility
  • Sorting files in SD card menu by date or name
  • Check if file is complete
  • First layer calibration – V2 integrated into FW
  • Auto power mode
  • XYZ calibration details menu improved
  • PID calibration safety check
  • M220: Speed factor
  • Saving E steps per mm to EEPROM fixed
  • Long filename scrolling is improved
  • Read more about this major version at prusaprinters.org
  • There’s a known bug using Repetier server, please wait for the next release if you’re using it

Drivers & Apps 2.2.0 August 30, 2018

Changes in 2.2.0

  • New sample objects for the MMU 2.0
  • New Slic3r PE v1.41.0
    • Multi Material 2.0 upgrade support
    • Wipe into infill and/or into object
    • Reworked object arrangement (place on bed)
    • Accurate print time estimates for the stealth mode
    • "Remaining time to finish" feature implemented (firmware 3.3.0 or higher required)
    • Rotation & scaling of the object
    • Upgraded "out of build volume" detection
    • Improved wipe tower

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

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

COLORPRINT

RAMBO ADDON FOR ARDUINO

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

CURA SETTINGS

SIMPLIFY3D SETTINGS

MK2 MMU V2 CALIBRATION

MK2/S V2 CALIBRATION

MMU Post Processor

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