Drivers

Original Prusa i3 MK3

Firmware 3.2.1 May 18, 2018

Download 3.2.1

Changes in 3.2.1

Older versions

Driver 2.1.5 May 8, 2018

Changes in 2.1.5

  • Updated Windows installer
  • Slic3r PE updated to 1.39.2 with new slowdown cooling logic improving print quality of smaller objects.
  • See full release log
Older versions

Handbook 3.02 February 13, 2018

Download 3.02 (7MB)

Changes in 3.02

  • Bondtech drive gear maintenance
  • Loading filament update
  • Crash detection
  • Temperatures
  • Voltages
  • Olsson Ruby nozzle

MK3 handbook in the other languages:
Čeština (v3.02) | Français (v3.01) | Deutsch (v3.01) | Italiano (v3.01) | polski (v3.01) | Español (v3.01)

Kit assembly manual
Older versions

Original Prusa i3 MK2.5

Firmware 3.2.1 May 18, 2018

Download 3.2.1

Changes in 3.2.1

Older versions

Driver 2.1.5 May 8, 2018

Changes in 2.1.5

  • Updated Windows installer
  • Slic3r PE updated to 1.39.2 with new slowdown cooling logic improving print quality of smaller objects.
  • See full release log
Older versions

Handbook 2.5 March 2, 2018

Download 2.5 (7MB)

Changes in 2.5

  • Initial version

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

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
  • See full release log
Older versions

Driver 2.1.5 May 8, 2018

Changes in 2.1.5

  • Updated Windows installer
  • Slic3r PE updated to 1.39.2 with new slowdown cooling logic improving print quality of smaller objects.
  • See full release log
Older versions

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
  • See full release log
Older versions

Driver 2.1.5 May 8, 2018

Changes in 2.1.5

  • Updated Windows installer
  • Slic3r PE updated to 1.39.2 with new slowdown cooling logic improving print quality of smaller objects.
  • See full release log
Older versions

Handbook 1.0 September 13, 2017

Download 1.0 (3MB)

Changes in 1.0

  • proper initial version
  • added ColorPrint MM
  • tested filaments
  • troubleshooting
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
  • See full release log
Older versions

Driver 2.1.5 May 8, 2018

Changes in 2.1.5

  • Updated Windows installer
  • Slic3r PE updated to 1.39.2 with new slowdown cooling logic improving print quality of smaller objects.
  • See full release log
Older versions

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

MK2 handbook in the other languages:
Čeština (v1.05) | Français (v1.05) | Deutsch (v1.05) | Italiano (v1.05) | polski (v1.05) | Español (v1.05)

Kit assembly manual
Older versions

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
  • See full release log
Older versions

Driver 1.7.7 May 6, 2017

Changes in 1.7.7

Older versions

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.
Kit assembly manual
Older versions

Other downloads

COLORPRINT

RAMBO ADDON FOR ARDUINO

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

MK2 MMU V2 CALIBRATION

MK2/S V2 CALIBRATION