<ul>
<li>Original Prusa MK4 profiles</li>
</ul>

2.5.2

<ul>
<li>Improved 'Monotonic lines' fill pattern</li>



<li>Improved Acceleration control</li>



<li>Specific object arrangement for XL</li>



<li>Original Prusa XL profiles</li>



<li>Updated translations</li>



<li>Bugfixes</li>
</ul>

2.5.1

<ul>
<li>Thermal model updates</li>



<li>Update on E3D Revo</li>



<li>Self Test message fixed</li>



<li>FLC procedure updated</li>



<li>List of pull requests</li>
</ul>

3.12.2

<ul>
<li>Thermal model - important info</li>



<li>Restore correct RPM for fans</li>



<li>Set the calibration state when running M310 A</li>



<li>Max Z-coordinate during Nozzle Change</li>



<li>Message selection fix</li>



<li>Known issues</li>
</ul>

3.12.1

<ul>
<li>New thermal model protection</li>
<li>Nozzle change menu</li>
<li>NylonPA sheet profile added</li>
<li>Arc interpolation features G2/G3</li>
<li>UI improvements and fixes</li>
<li>Bug fixes</li>
</ul>

3.12.0

<ul>
<li>New perimeter generator Arachne</li>
<li>STEP file format support</li>
<li>Lightning infill</li>
<li>Improved seam placement based on the visibility</li>
<li>Pressure equalizer</li>
<li>New printer and material profiles</li>
<li>Many bugfixes and smaller improvements</li>
<li>Offline unattended installation for mass deploys (in Drivers &amp; Apps package installator).</li>
</ul>

2.5.0

<ul>
<li>Updates related to Printables.com</li>
<li>Several small changes</li>
</ul>

3.17

<ul class="p-rich_text_list p-rich_text_list__bullet" data-stringify-type="unordered-list" data-indent="0" data-border="0">
<li data-stringify-indent="0" data-stringify-border="0">Updated translations</li>
<li data-stringify-indent="0" data-stringify-border="0">Added profiles for Snapmaker printers</li>
<li data-stringify-indent="0" data-stringify-border="0">Added profiles for Zonestar printers</li>
<li data-stringify-indent="0" data-stringify-border="0">Bug fixes</li>
</ul>

2.4.2

<ul>
<li>New community translations</li>
<li>Added LCD support for <code>äöüß</code> and <code>μ</code></li>
<li>SN check fixed</li>
<li>Changes to on-screen messages</li>
<li>Known issue (LCD glitches)</li>
</ul>

3.11.0

<ul>
<li>G-Code Substitutions</li>
<li>Added profiles for Anycubic 4Max Pro 2.0</li>
<li>Added Artillery Hornet profile</li>
<li>Added RatRig V-Core and V-Minion bundle</li>
<li>Added Jubilee bundle</li>
</ul>

2.4.1

<ul>
<li>Multi-material painting</li>
<li>Improved supports and bridging</li>
<li>Shape gallery</li>
<li>Fuzzy skin</li>
<li>Windows dark mode</li>
<li>Brim for individual objects</li>
<li>Negative volumes</li>
<li>Automatic color change for logos and signs</li>
<li>Tip of the day notifications</li>
<li>Model simplification</li>
<li>Support for 3DLabPrint airplane models</li>
<li>New 3rd party printer profiles</li>
<li>…and more!</li>
</ul>

2.4.0

<ul>
<li>New debugging functions &amp; crash analysis tools</li>
<li>A rare memory bug debugged and fixed</li>
<li>Long-Press action fixed</li>
<li>Move auto reporting out of the temperature ISR</li>
<li>Uint8_t used consistently for the block buffer's index</li>
<li>Arduino boards definition updated</li>
<li>Build script updated</li>
<li>Algorithm for reading SN in EEPROM improved</li>
<li>Spanish translation fixed</li>
<li>Firmware version parsing removed</li>
<li>Bug fixes</li>
</ul>

3.10.1

<ul>
<li>Steel sheets chapters updated with the info about Satin sheets</li>
<li>The separate chapter about Satin sheets added</li>
<li>Chapter Printer unpacking and proper handling updated</li>
<li>Chapter LCD Menu updated according to the latest firmware</li>
<li>Language Settings chapter updated</li>
<li>Dump memory chapter added</li>
<li>Info about 0.8mm nozzle added</li>
<li>Small updated in Materials chapters</li>
</ul>

3.16

<ul>
<li>PrusaSlicer 2.3.3
<ul>
<li>Patch release - fixing the bug in handling FDM multi-material project and configuration files</li>
</ul>
</li>
</ul>

2.3.3

<ul>
<li>New "Print from SD" menu</li>
<li>"Time Remaining" function improved</li>
<li>Community translations</li>
<li>Faster and quieter XYZ calibration</li>
<li>PVB preheat preset</li>
<li>Satin sheet profiles</li>
<li>G-code "M204 T" implemented</li>
<li>Improved filament troubleshooting</li>
<li>Support for 0.8mm nozzles</li>
<li>Optimizations for print hosts (e.g. Octoprint)</li>
<li>Optimized code size and RAM usage</li>
<li>File listing adjusted for remote printing software</li>
<li>Z offset during M600 reverted</li>
<li>Factory reset menu extended</li>
</ul>

3.10.0

<ul>
<li>Redesigned XYZ calibration, which is now more precise</li>
</ul>

3.9.3

<ul>
<li>XYZ calibration optimization - SuperPINDA compatibility (<a href="https://blog.prusaprinters.org/november2020_update_original_prusa_i3_mk3splus_miniplus_mini_kit_satin_steel_sheet_40870/" target="_blank" rel="noopener noreferrer">more info</a>)</li>
</ul>

3.9.2

<ul>
<li>Major improvements to LA15</li>
<li>Support for parts from selected vendors</li>
<li>Ambient temperature check</li>
<li>PC Blend preheat added</li>
<li>Stack corruption fixed</li>
<li>More precise Belt test</li>
<li>Octoprint causing M112 fixed</li>
</ul>

3.9.1

<div class="p-rich_text_section">Reflects changes introduced in FW 3.9.0:</div>
<ul>
<li class="p-rich_text_section">First layer calibration chapter updated</li>
<li class="p-rich_text_section">Linear Advance chapter updated</li>
<li class="p-rich_text_section">Display brightness chapter added</li>
<li class="p-rich_text_section">Filament sensor information updated</li>
<li class="p-rich_text_section">LCD menu structure updated</li>
<li class="p-rich_text_section">MINTEMP information updated</li>
</ul>

3.14

This is a major release, please, update!Stats: 409 commits, 108 pull requests, 66 closed issues, cooperation with 14 developers
<ul>
<li>Linear Advance 1.5</li>
<li>Automatic E-jerk conversion</li>
<li>Screen brightness adjustment</li>
<li>Filament sensor recognition</li>
<li>New G-code files sorting</li>
<li>Toggle and Translations</li>
<li>Show current Z offset in reset dialog before first layer calibration</li>
<li>Unknown Z coordinate displayed</li>
<li>Safer moves in Z-axis, if the position is unknown</li>
<li>Heating disabled during MBL</li>
<li>MINTEMP value lowered</li>
<li>MINTEMP error differentiated</li>
<li>Flickering “Statistics” screen fixed</li>
<li>Tone timer re-enabled</li>
<li>Nozzle crash protection improved</li>
<li>Belt test improvements</li>
<li>Decoupling XYZ relative and E relative</li>
</ul>

3.9.0

<ul>
<li>First layer calibration using multiple filament types (PLA, PET, ASA, ABS, HIPS, PP, FLEX)</li>
<li>Repeated First layer calibration settings added</li>
<li>Fan error on Octoprint bug fixed</li>
<li>New Live Adjust Z shortcut (Long press of the rotation knob - available only between 0-2 mm of print height)</li>
<li>Move Z shortcut adjustment - not possible during the print)</li>
<li>Translations corrections</li>
<li>Other bug fixes</li>
</ul>

3.8.1

<ul>
<li>Changes regarding firmware version 3.8.0</li>
</ul>

3.12

<ul>
<li>Steel sheet profiles (<a href="https://forum.prusaprinters.org/forum/original-prusa-i3-mk3s-mk3-general-discussion-announcements-and-releases/firmware-3-8-0-final-for-original-prusa-i3-mk3s-mk3-2/" target="_blank" rel="noopener noreferrer">more info about settings</a>)</li>
<li>Nozzle diameter setup</li>
<li>Preliminary checks</li>
<li>Firmware onscreen notification</li>
<li>Revised sound warnings</li>
<li>Heatbed noise at 110 V (60 Hz)</li>
<li>Crash detection fixes</li>
<li>Addition of the ASA material</li>
</ul>

3.8.0

Printer firmware update (3.7.2)
<ul>
<li>Protection against multiple power panics (for MK3)</li>
<li>Autonomous fan self-test</li>
<li>Incorrect firmware flashing protection</li>
<li>Min. temp safety trigger</li>
<li>Enforced fan check</li>
<li>Filament runout delay fix</li>
<li>Extruder position after fan error fix</li>
<li>Text format correction on Live adjust Z screen</li>
<li>Display target temperature at PID calibration screen</li>
</ul>
MMU2S Unit firmware update (v1.0.5)
<ul>
<li>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.</li>
</ul>

3.7.2 (1.0.5)

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

3.11 P.I.N.D.A. sensor

Thermistor

Filament sensor

M.I.N.D.A. sensor

MINI

Tube fitting

Print fan

USB port

Power Button

Liquid Resin

Curing / Solidifying

Lid (SL1)

Whole mechanical assembly of SL1 print platform

Tilt

Tank

Selector knob

Filament buffer

Wipe tower / Purge tower

Micro USB port

Reset button

Firmware

Long PTFE between an extruder motor and hotend

Bowden tube

Controller board

Blade

Hotend

Ethernet port (LAN)

Power switch

Extruder / Extruder motor

Nozzle

Print head

Extruder PTFE tube (bowden MINI)

LCD screen

Spool holder

SL1 file (*.sl1)

Print display (SL1)

Heatbed

Belt tension

Extruder

Flexible steel sheet

Chimney (IR-sensor-holder-MMU2S)

Control Buttons (MMU2S)

Indicator LEDs (MMU2S)

Selector motor (MMU2S)

Pulley motor (MMU2S)

Idler motor (MMU2S)

F.I.N.D.A. sensor (MMU2S)

Live Adjust Z

PrusaSlicer

Filament tip

Tension Screws (MMU2S)

Idler screw

Print speed

Heater cartridge

Filament sensor introduced with the S-upgrade of MK3 and MMU2

IR filament sensor

Selector (MMU2S)

MMU idler (MMU2S)

Diameter of filament compatible with Original Prusa printers.

1.75 mm

FFF/FDM

Filament

Bondtech gears

Hotend thermistor

Heatbed thermistor

Heat block

Modifier meshes

Support enforcers

Support blockers

Hollowing

Original Prusa MK3

Original Prusa MK3S

Original Prusa SL1

Original Prusa MMU2S

Touch screen

Check the cables

Tower / Z-Axis

UV led panel

Knob (SL1)

Octoprint

Connected to the printer and used with Octoprint

Raspberry Pi

Prusa Connect

Prusa Connect Local

SD card

USB drive

Test

test relation1122

Einsy

Original Prusa MK2.5

Original Prusa MK2.5S

Heatsink

Print platform

SuperPINDA

Mesh bed leveling

for securing PTFE in the MINI brass fitting

Downloads

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