I had my 568 upgraded to 568.2mm and nothing on front panel was changed. I am almost certain that this was also the case of the display. It was just the processing side of things along with the mm board. So I think you are good to go.

Meridian owner since 1992
Prime & PSU, Focal Elear headphones, Roon (ROCK 8Gi5 NUC), Explorer 1 & 2, F80. 200/203, various Sonos (via Roon).