Downloads

Original Prusa i3 MK3S

RSS

Firmware 3.5.3 new February 12, 2019

Download 3.5.3 (7MB)

Changes in 3.5.3

Drivers & Apps 2.2.3 new February 12, 2019

Changes in 2.2.3

  • Support for MK2.5, MK3S and MMU2S (sample objects)
  • New Slic3r PE 1.41.3
    • Printer profiles for new printer variants - MK2.5S, MK3S, MMU2S
    • Updated Configuration Wizard (Assistant) GUI

Handbook 3.10 new February 12, 2019

Download 3.10 (12MB)

Changes in 3.10

Original Prusa i3 MK3

RSS

Firmware 3.5.2 new February 12, 2019

Download 3.5.2 (7MB)

Changes in 3.5.2

  • More quiet print fan operation
  • Heatbed regulation improved - reduced the PSU clicking noise
  • Improved heater temperature regulation
  • Spool join for multi-material prints
  • Smarter load/unload function
  • SD card menu is shown automatically when the card is inserted
  • Safer communication between MMU2 and printer
  • Crash detection for zero target temperature fixed

Drivers & Apps 2.2.3 new February 12, 2019

Changes in 2.2.3

  • Support for MK2.5, MK3S and MMU2S (sample objects)
  • New Slic3r PE 1.41.3
    • Printer profiles for new printer variants - MK2.5S, MK3S, MMU2S
    • Updated Configuration Wizard (Assistant) GUI

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 MK2.5S

RSS

Firmware 3.5.3 new February 12, 2019

Download 3.5.3 (9MB)

Changes in 3.5.3

Drivers & Apps 2.2.3 new February 12, 2019

Changes in 2.2.3

  • Support for MK2.5, MK3S and MMU2S (sample objects)
  • New Slic3r PE 1.41.3
    • Printer profiles for new printer variants - MK2.5S, MK3S, MMU2S
    • Updated Configuration Wizard (Assistant) GUI

Handbook 2.60 new February 12, 2019

Download 2.60 (9MB)

Changes in 2.60

Initial version

MK2.5S  handbook in the other languages:
Čeština (v2.60)

Kit assembly manual
Older versions

Original Prusa i3 MK2.5

RSS

Firmware 3.5.2 new February 12, 2019

Download 3.5.2 (9MB)

Changes in 3.5.2

  • More quiet print fan operation
  • Improved heater temperature regulation
  • Spool join for multi-material prints
  • Smarter load/unload function
  • Mintemp for MK2.5 updated
  • SD card menu is shown automatically when the card is inserted
  • Safer communication between MMU2 and printer

Drivers & Apps 2.2.3 new February 12, 2019

Changes in 2.2.3

  • Support for MK2.5, MK3S and MMU2S (sample objects)
  • New Slic3r PE 1.41.3
    • Printer profiles for new printer variants - MK2.5S, MK3S, MMU2S
    • Updated Configuration Wizard (Assistant) GUI

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

RSS

Firmware 3.5.1 (1.0.3) December 19, 2018

Download 3.5.1 (1.0.3) (14MB)

Changes in 3.5.1 (1.0.3)

Printer firmware update (3.5.1)

  • Patch release
  • Button click fix
  • M220 speed factor
  • Z-levelling fix (MK3 only)
  • Pause print -> stop print fix

MMU2 Unit firmware update (v1.0.3)

  • Power panic support
  • Smarter operation
  • Faster Individual Filament Calibration

Drivers & Apps 2.2.3 new February 12, 2019

Changes in 2.2.3

  • Support for MK2.5, MK3S and MMU2S (sample objects)
  • New Slic3r PE 1.41.3
    • Printer profiles for new printer variants - MK2.5S, MK3S, MMU2S
    • Updated Configuration Wizard (Assistant) GUI

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)

MK3/MK2.5 Multi Material 2.0  handbook in the other languages:
Čeština (v1.01)

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 2.2.3 new February 12, 2019

Changes in 2.2.3

  • Support for MK2.5, MK3S and MMU2S (sample objects)
  • New Slic3r PE 1.41.3
    • Printer profiles for new printer variants - MK2.5S, MK3S, MMU2S
    • Updated Configuration Wizard (Assistant) GUI

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 2.2.3 new February 12, 2019

Changes in 2.2.3

  • Support for MK2.5, MK3S and MMU2S (sample objects)
  • New Slic3r PE 1.41.3
    • Printer profiles for new printer variants - MK2.5S, MK3S, MMU2S
    • Updated Configuration Wizard (Assistant) GUI

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 2.2.3 new February 12, 2019

Changes in 2.2.3

  • Support for MK2.5, MK3S and MMU2S (sample objects)
  • New Slic3r PE 1.41.3
    • Printer profiles for new printer variants - MK2.5S, MK3S, MMU2S
    • Updated Configuration Wizard (Assistant) GUI

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