Printing with IS is worse than without (Ringing) – Input Shaper (MK4) – Prusa3D Forum
First layer rippling/inconsistent Z height – How do I print this? (Printing help) – Prusa3D Forum
Brand new MK4 upgrade kit, what could be causing this terrible first layer ripple and blobs? : r/prusa3d
Prusa MK4 prints scarring on parts of top layer : r/prusa3d
Is mk4 z offset permanent or does it reset for every print? : r/prusa3d
Waves on first layer Mk4 IS : r/prusa3d
MK4 - Why do my first-layers look like this? Failing after 20 seconds : r/ prusa3d
Weird ripple effect on first layer (MK3) – How do I print this? (Printing help) – Prusa3D Forum
what would cause this ripply look in first layer? – Hardware, firmware and software help – Prusa3D Forum
MK4 Kit Benchy layer gaps : r/prusa3d
Mk4 first layer issues : r/prusa3d
MK4 - Why do my first-layers look like this? Failing after 20 seconds : r/ prusa3d