Our new 3D printer, bought in april 2024 with help from big C.

For slicing, usePrusaSlicer with the Prusa Mk4 0.4mm nozzle with input shaper profile.

Print progress can be monitored and print jobs can be sent via prusa link, credentials can be found in the printers settings
Mk4 PrusaLink Dashboard

The textured printing boards are for PLA and PETG, smooth PEI only for PLA. The adhesion of PETG is too strong and will probably damage the surface. Also see https://help.prusa3d.com/article/flexible-steel-sheets-guidepost_2195