Original Prusa XL | Prusa Knowledge Base

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Multi-material slicing

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

On the Prusa CORE One L, 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…

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

Current lead time estimates for new orders Updated: December 10th, 2025 --> The dates are only an estimation at the date of update, specified…

Upgrading XL Tool Heads

Upgrade your XL with Original Prusa XL Enclosure

Fix common issues

Toolchanger problem #17813 (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…