Frequently criticized
Multiple users call the lack of aftertouch a missed opportunity given how expressive the synth is, wishing Korg had included it on this or the desktop version.
Generally negative
Several existing Mk1 owners say the mkII isn't a meaningful upgrade, mainly offering extra polyphony while reusing the same presets.
Generally negative
One owner reports motherboard/connectivity defects sold knowingly by the manufacturer, while another calls knob quality good but overall build 'sketchy.'
Generally negative
A user reports losing all original factory sounds with no clear way to restore them, highlighting confusing recovery/reset procedures.