⬢In this guide, we will be upgrading the MK3S+ MMU3 setup into MK3.9/ MK4 MMU3.
⬢Make sure your MK3.9 / MK4 printer is fully assembled and tested.
⬢MMU3 installation requires extruder modifications. However, we need to make a few other adjustments before proceeding with that.
⬢Let's quickly review the key points we'll cover in this guide:
Kinda...It is the same principle, but MK4S nextruder has different cooling, so the procedures is slightly different. But in the end...yea, you want to achieve the same thing.