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Setting up SimplyPrint: Direct Prusa Firmware method

Follow the steps for the Direct Prusa Firmware setup.

Back to Setup methods
  • 1 Supported printers
  • 2 Select printer
  • 3 Flash firmware
  • 4 Set up

Pick printer to set up

Remember: only new Prusa main boards are supported. If you've got an old Prusa printer, like an i3 MK3/S/+ without an upgraded main board, you can't use this setup method and should instead use the Raspberry Pi / OctoPrint setup.

Prusa CORE One image

CORE One

Prusa CORE One L image

CORE One L

Prusa MK4S image

MK4S

Prusa MK4 image

MK4

Prusa XL image

XL

Prusa MK3.9 image

MK3.9

Prusa MK3.5 image

MK3.5

Prusa Mini image

Mini

Download firmware

This can be downloaded on the next step too, but if you wish to prepare the firmware before you get there, or need to download it again for some reason, you can do so here.

MK4(S), MK3.9 MK3.5 XL Mini(+) CORE One CORE One L
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Thousands complete this setup every week. Follow each step carefully - most issues come from skipping ahead.

Why some setups are tricky: Some manufacturers lock down their printers, requiring workarounds like custom firmware. If hardware is listed as required, there's no shortcut.

About support: Direct setup support is available for Enterprise & School plans. Our AI support bot can help everyone else just as effectively.

Community help: Join our Discord for community support and tips from other users.

Markdown version of this guide - paste into any AI assistant

That's it! You're all set

You're now ready to connect your printer and start using SimplyPrint.

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