Prusa I3 MK3S Firmware Download

In this article you will learn how to download Prusa I3 MK3s Firmware free download without password. The downloaded firmware will be in a zip file.

In zip file you will find Prusa I3 MK3s Firmware. Through which you can easily update your Prusa I3 MK3s Firmware. If you want to know procedure updating Prusa I3 MK3s Firmware, you can follow the detailed guideline in article given below.

Prusa I3 MK3s Firmware Download 3.9.0

This is a major release, please, update! CHANGES IN 3.9.0

  • Linear Advance 1.5
  • Automatic E-jerk conversion
  • Screen brightness adjustment
  • Filament sensor recognition
  • New G-code files sorting
  • Toggle and Translations
  • Show current Z offset in reset dialog before first layer calibration
  • Unknown Z coordinate displayed
  • Safer moves in Z-axis, if the position is unknown
  • Heating disabled during MBL
  • MINTEMP value lowered
  • MINTEMP error differentiated
  • Flickering “Statistics” screen fixed
  • Tone timer re-enabled
  • Nozzle crash protection improved
  • Belt test improvements
  • Decoupling XYZ relative and E relative

Older versions


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

Prusa I3 MK3S DRIVERS & APPS 2.3.0


  • New PrusaSlicer 2.2.0
  • Updated sample G-Codes for Original Prusa MINI
  • Updated Benchy G-Code for Original Prusa MK3/S

Cura settings
Simplify3D settings

HANDBOOK 3.14May 29, 2020

 Download 3.14 (10MB)


Reflects changes introduced in FW 3.9.0:
  • First layer calibration chapter updated
  • Linear Advance chapter updated
  • Display brightness chapter added
  • Filament sensor information updated
  • LCD menu structure updated
  • MINTEMP information updated
Credit: Links which we have shared above are from and several relevant websites. So, credit goes to all concerned website
If you are looking to download original Prusa I3 MK3S Firmware you can visit us anytime. The Prusa3d Firmware File shared by this page is formally released by company and helps you to update your Prusa3d Printer.

Leave a Reply

Your email address will not be published. Required fields are marked *