Controller board (MMU2S)

Flashing custom firmware (CORE One L, CORE One, MK4/S, MK3.9/S, MK3.5/S)

Your Original Prusa Printer has a main electronics board with the printer firmware. In their factory state, our printers only accept official firmware. To flash any unofficial…

QR Error codes

This is an advanced system for displaying error screens providing more useful information to the user. In case of an issue, the printer will display the name of the error followed…

Community translations (MK3/MK3S/MK3S+)

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QR Error codes

This is an advanced system for displaying error screens, providing more useful information to the user. In case of an issue, the printer will display the name of the error followed…

Firmware updating (CW1)

Updating the firmware is recommended for all users as every new version brings new features and fixes. To flash the firmware onto your printer, you need: Computer running Windows,…

Firmware updating (MK2.5S/MK2S)

Updating the firmware is recommended for all users as every new version brings new features and fixes. To flash the firmware onto your printer, you need: Computer running Windows,…

Firmware updating (MMU2S)

When updating from the 1.0.6 to the 3.0.0 firmware version or above, go in LCD menu - Settings - MMU, and set it to ON. Updating the firmware is recommended for all users as every…

How to update firmware (MINI/MINI+)

Firmware updating (MINI/MINI+)

On the MINI you flash the firmware using a USB flash drive. Download the Zip file for the firmware and extract it on your computer. Copy the .bbf file in your chosen language…

Firmware updating (SL1/SL1S)

The Original Prusa SL1 has an update-server, which is checking for updates automatically. There is no need to do it manually, but this option is still possible. Starting from firmware…

Flashing custom firmware (MINI/MINI+)

Every firmware version goes through intense testing to verify that every single feature works as it should. That applies especially to the safety features: for example, if the…

Firmware updating issues (MK2.5S/MK3S+/MMU2S/MMU3)

Flashing the firmware can sometimes fail, but most of the time it is nothing major. Before going deeper into issues related to flashing your printer, there are some initial steps…

How to update firmware (MK3S+/MK3S/MK3)

Updating the firmware is recommended for all users as every new version brings new features and fixes. To utilize the new SuperPINDA, your MK3S must at least have firmware version…

9. First flight

8. Preflight check & Calibration

G-code preparation for MMU2S