Original Prusa XL | Prusa Knowledge Base

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Multi-material slicing

How to update firmware (CORE One, MK4/S, MK3.9/S, MK3.5/S, XL)

On the Prusa CORE One, Original Prusa MK4/S, MK3.9/S, MK3.5/S, and XL, the firmware is flashed using a USB flash drive. This is valid for all ways of firmware updating. Offline…

Prusa Connect and PrusaLink explained

Prusa Connect and PrusaLink are two remote printing solutions developed in-house by Prusa. Its origin is in the management system used in our record-sized print farm located in…

Shipping information

IMPORTANT SHIPPING UPDATE (June 23rd, 2025) Today, we have updated the shipping estimates for the majority of pending Prusa CORE One (kits, assembled printers and conversion kits)…

Upgrading XL Tool Heads

Upgrade your XL with Original Prusa XL Enclosure

Fix common issues

Toolchanger problem (XL multi-tool)

While printing on the multi-tool version of the Original Prusa XL, an issue with the tool-changer mechanism might occur. For example, the tool-changer might attempt parking a tool…

Warping

When printing large objects, you can sometimes run into an issue with the corners of the object being lifted from the bed – mostly when printing with high-temperature materials…