For Raspberry Pi Zero 2 W so you can use Octoprint with your MK3/MK3S/MK3S+ printer.
For printing, assembly, installation and configuration
follow the instructions:
https://help.prusa3d.com/en/article/raspberry-pi-zero-w-preparation-and-installation_2180
If you prefer a step-by-step guide, it is available here:
https://help.prusa3d.com/en/guide/octoprint-for-original-prusa-i3-mk3-1-preparing-necessary-components_95536
PrusaSlicer's default PETG 0.2mm presets.
The author remixed this model.