Drivers and manuals

Drivers

  • Version 1.7.5 Most recent (November 28, 2016)
    • Windows version 186MB
    • Mac OSX version 260MB
    • Updated Slic3r to Prusa Edition 1.31.6 (better cubic infill, better surface finish, better UI and better supports…) READ MORE
    • – New awesome 0.15 OPTIMAL print setting
    • – New bundled model – 3DLabPrint Spitfire!!
    • – General polishing of the print settings
    • – Cubic infill is default for all print settings
    • – Windows – Installer is more compatible with SCCM (no user interaction is required)
    • – Windows – Option to install desktop icons
    • – Windows – Better Slic3r settings and objects backup management
    • Linux instructions
    • Slic3r installation
    • Pronterface installation
    • – Use Slic3r config bundle and sample objects from Mac Package.
  • Older versions

Manuals

  • Original Prusa i3 MK2
      • English 3D Printing Handbook 6MB
      • – Version 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…)
      • – October 23, 2016
  • Original Prusa i3 “MK1” 1.75mm

    Manual is suitable even for 3mm version except material temperatures and images.

Others

Firmware

Firmware 3.0.9 (updated build November 4, 2016)

MK2 only for now, please re-run the V2calibration right after upgrade.

prusa3d_fw_3_0_9.zip
Changes in 3.0.9:

  • Firmware Updater V2 is included with this release. RAMBo will automatically reset before and after flashing. Flashing is more reliable. It will be updated in 1.7.5 Drivers package.
  • More descriptive user messages during the calibration flow
  • Self test now include both nozzle and print cooling fan
  • Temperature safety checks are now added in preheat process. This was a bug inherited from original MarlinFW
  • Better Octoprint compatibility

Full release log on Github

Changes in 3.0.8:

  • Reset live adjust on XYZ calibration
  • Disable timeouts in the XYZ/Z calibration
  • Don’t modify feed rate multiplier during the XYZ/Z calibration
  • Support multi screen messages in the XYZ/Z calibration – “move the Z carriages up” step
  • Support up to three lines in the XYZ/Z calibration messages
  • Added a new message “Measuring reference height of calibration point xx of 9”
  • Changed the “move the Z carriages up” message to suggest rotating the knob
  • Changed the “live adjust not set” message to reference the manual chapter and section
  • Remove debugging serial line output on Z calibration
  • Speed up of a path planner by rewriting some of the processing intensive parts from floating point to fixed point arithmetics
  • Improved accuracy of the diagonal movements by oversampling the line discretisation

Firmware 3.0.3 (June 12, 2016) (THE LATEST ONE FOR MK1)

prusa3d_fw_3_0_3.zip

Changes in 3.0.3:

  • G28 won’t run bed levelling when called with X or Y parameters
  • Factory reset will clear the Live adjust Z settings (helpful for upgraded printers)

Changes in 3.0.2:

  • Better homing
  • Homing without calibration
  • Live adjust Z fix
  • Fixed Z motor current