Step 1 Download the latest drivers
⬢We recommend to have installed always the latest release of Prusa firmware and drivers, you can download them here: prusa3d.com/drivers
⬢After you finish the installation, run PrusaSlicer
⬢Ensure you have selected the proper settings for your multi material printer. Select the correct MMU2S printer you have from the menu on the right.
If you can't select an MMU2 printer, click Add/Remove printers in the printers list and then Add/Remove presets
This guide is based on drivers - version 2.3.0