Downloads

Original Prusa i3 MK3S

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Firmware 3.7.1 May 13, 2019

Download 3.7.1 (7MB)

Changes in 3.7.1

  • Rambo board overheating fix
  • Bed preheat error fix
  • SPI flash error is not blocking the printer anymore
  • Menu items text overflowing fix
  • Linearity correction not saved to EEPROM fix

Drivers & Apps 2.2.6 May 20, 2019

Changes in 2.2.6

  • Included PrusaSlicer 2.0.0
  • SL1 support + test objects
  • CW1 drivers
  • Removed PrusaControl
  • Removed ColorPrint (now integrated in PrusaSlicer)
  • Installing PrusaSlicer won't remove Slic3r PE profiles! Check out our article for information on how to transfer profiles.

Handbook 3.11 May 20, 2019

Download 3.11 (10MB)

Changes in 3.11

  • PrusaSlicer related updates
  • Spring steel sheets chapters updated
  • Material chapter updated
  • Updates based on firmware 3.7.0 and higher (Mesh bed leveling)
  • "Modeling with 3D printing in mind" chapter added

Original Prusa i3 MK3

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Firmware 3.7.1 May 13, 2019

Download 3.7.1 (7MB)

Changes in 3.7.1

  • Rambo board overheating fix
  • Bed preheat error fix
  • SPI flash error is not blocking the printer anymore
  • IR-sensor self-test fail message added
  • Menu items text overflowing fix
  • Linearity correction not saved to EEPROM fix

Drivers & Apps 2.2.6 May 20, 2019

Changes in 2.2.6

  • Included PrusaSlicer 2.0.0
  • SL1 support + test objects
  • CW1 drivers
  • Removed PrusaControl
  • Removed ColorPrint (now integrated in PrusaSlicer)
  • Installing PrusaSlicer won't remove Slic3r PE profiles! Check out our article for information on how to transfer profiles.

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

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Firmware 3.7.1 May 13, 2019

Download 3.7.1 (8MB)

Changes in 3.7.1

  • Watchdog enabled
  • Rambo board overheating fix
  • Bed preheat error fix
  • SPI flash error is not blocking the printer anymore
  • Menu items text overflowing fix
  • Linearity correction not saved to EEPROM fix

Drivers & Apps 2.2.6 May 20, 2019

Changes in 2.2.6

  • Included PrusaSlicer 2.0.0
  • SL1 support + test objects
  • CW1 drivers
  • Removed PrusaControl
  • Removed ColorPrint (now integrated in PrusaSlicer)
  • Installing PrusaSlicer won't remove Slic3r PE profiles! Check out our article for information on how to transfer profiles.

Handbook 2.60 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

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Firmware 3.7.1 May 13, 2019

Download 3.7.1 (8MB)

Changes in 3.7.1

  • Watchdog enabled
  • Rambo board overheating fix
  • Bed preheat error fix
  • SPI flash error is not blocking the printer anymore
  • IR-sensor self-test fail message added
  • Menu items text overflowing fix
  • Linearity correction not saved to EEPROM fix

Drivers & Apps 2.2.6 May 20, 2019

Changes in 2.2.6

  • Included PrusaSlicer 2.0.0
  • SL1 support + test objects
  • CW1 drivers
  • Removed PrusaControl
  • Removed ColorPrint (now integrated in PrusaSlicer)
  • Installing PrusaSlicer won't remove Slic3r PE profiles! Check out our article for information on how to transfer profiles.

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 SL1

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Firmware 1.1.0 new June 10, 2019

Download 1.1.0 (155MB)

Changes in 1.1.0

  • Fix UV statistics displaying as NA
  • Test the black display throughput at the end of UV calibration
  • Fixed the infinite test
  • Updated photos and texts for calibration
  • Default tower offset +0.05 mm
  • Less strict limits in resin sensor check
  • Improved hard error page
  • Fixed false-positive change check in advanced settings
  • UV LED Power Counter & UV LED Time Counter
  • Prevent user from setting an invalid hostname, restricted to [a-zA-Z0-9-_]
  • Fixed wrong carry in calculating the end of print time

Drivers & Apps 2.2.6 May 20, 2019

Changes in 2.2.6

  • Included PrusaSlicer 2.0.0
  • SL1 support + test objects
  • CW1 drivers
  • Removed PrusaControl
  • Removed ColorPrint (now integrated in PrusaSlicer)
  • Installing PrusaSlicer won't remove Slic3r PE profiles! Check out our article for information on how to transfer profiles.

Handbook 1.01 May 20, 2019

Download 1.01 (16MB)

Changes in 1.01

  • Initial version

SL1  handbook in the other languages:
Čeština (v1.01)

Kit assembly manual
Older versions

Original Prusa CW1

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Firmware 2.1.3 May 17, 2019

Download 2.1.3 (1MB)

Changes in 2.1.3

  • Initial version

Drivers & Apps 2.2.6 May 20, 2019

Changes in 2.2.6

  • Included PrusaSlicer 2.0.0
  • SL1 support + test objects
  • CW1 drivers
  • Removed PrusaControl
  • Removed ColorPrint (now integrated in PrusaSlicer)
  • Installing PrusaSlicer won't remove Slic3r PE profiles! Check out our article for information on how to transfer profiles.

Handbook 1.00 May 20, 2019

Download 1.00 (2MB)

Changes in 1.00

  • Initial release

CW1  handbook in the other languages:
Čeština (v1.00)

Kit assembly manual
Older versions

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

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Firmware 3.7.1 (1.0.5) May 13, 2019

Download 3.7.1 (1.0.5) (11MB)

Changes in 3.7.1 (1.0.5)

Printer firmware update (3.7.1)

  • Octoprint MMU load failed fix
  • Watchdog enabled for MK2.5 and MK2.5S
  • Rambo board overheating fix
  • Bed preheat error fix
  • SPI flash error is not blocking the printer anymore
  • Menu items text overflowing fix
  • Linearity correction not saved to EEPROM fix

MMU2S Unit firmware update (v1.0.5)

  • This fw version improves mmu2 unit function when used with MK3S and MK2.5S printers with IR sensor. Especially T-code filament loading phase reliability was improved. It is now possible to resume print after MMU load fail detected by printer also by MMU button.

Drivers & Apps 2.2.6 May 20, 2019

Changes in 2.2.6

  • Included PrusaSlicer 2.0.0
  • SL1 support + test objects
  • CW1 drivers
  • Removed PrusaControl
  • Removed ColorPrint (now integrated in PrusaSlicer)
  • Installing PrusaSlicer won't remove Slic3r PE profiles! Check out our article for information on how to transfer profiles.

Handbook 1.0 March 1, 2019

Download 1.0 (10MB)

Changes in 1.0

  • Initial release for MMU2S

MK3S/MK2.5S Multi Material 2S  handbook in the other languages:
Čeština (v1.0)

Kit assembly manual
Older versions

Firmware 3.7.1 (1.0.5) May 13, 2019

Download 3.7.1 (1.0.5) (14MB)

Changes in 3.7.1 (1.0.5)

Printer firmware update (3.7.1)

  • Octoprint MMU load failed fix
  • Watchdog enabled for MK2.5 and MK2.5S
  • Rambo board overheating fix
  • Bed preheat error fix
  • SPI flash error is not blocking the printer anymore
  • IR-sensor self-test fail message added
  • Menu items text overflowing fix
  • Linearity correction not saved to EEPROM fix

MMU2S Unit firmware update (v1.0.5)

  • This fw version improves mmu2 unit function when used with MK3S and MK2.5S printers with IR sensor. Especially T-code filament loading phase reliability was improved. It is now possible to resume print after MMU load fail detected by printer also by MMU button.

Drivers & Apps 2.2.6 May 20, 2019

Changes in 2.2.6

  • Included PrusaSlicer 2.0.0
  • SL1 support + test objects
  • CW1 drivers
  • Removed PrusaControl
  • Removed ColorPrint (now integrated in PrusaSlicer)
  • Installing PrusaSlicer won't remove Slic3r PE profiles! Check out our article for information on how to transfer profiles.

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 3.2.3 new 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 2.2.6 May 20, 2019

Changes in 2.2.6

  • Included PrusaSlicer 2.0.0
  • SL1 support + test objects
  • CW1 drivers
  • Removed PrusaControl
  • Removed ColorPrint (now integrated in PrusaSlicer)
  • Installing PrusaSlicer won't remove Slic3r PE profiles! Check out our article for information on how to transfer profiles.

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 new 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 2.2.6 May 20, 2019

Changes in 2.2.6

  • Included PrusaSlicer 2.0.0
  • SL1 support + test objects
  • CW1 drivers
  • Removed PrusaControl
  • Removed ColorPrint (now integrated in PrusaSlicer)
  • Installing PrusaSlicer won't remove Slic3r PE profiles! Check out our article for information on how to transfer profiles.

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 new 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 2.2.6 May 20, 2019

Changes in 2.2.6

  • Included PrusaSlicer 2.0.0
  • SL1 support + test objects
  • CW1 drivers
  • Removed PrusaControl
  • Removed ColorPrint (now integrated in PrusaSlicer)
  • Installing PrusaSlicer won't remove Slic3r PE profiles! Check out our article for information on how to transfer profiles.

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

MMU Post Processor

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

MK2/S V2 CALIBRATION

MK2 MMU V2 CALIBRATION

RAMBO ADDON FOR ARDUINO

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