Hi AngryGM
Glad you are enjoying your new toy! You do need to spend a lot of time familiarising yourself with how Meridian gear works, and I'd suggest that you do that via the manuals and just enjoy the music for a good few weeks/months before you start to do anything with Firmware revisions. Otherwise you will be juggling so many set-up variables, you'll spend many hours with the system misbehaving or apparently bricked and doing absolutely nothing. We've all been there! As Dpstjp suggests, there's plenty fun and tinkering to be had in future, but acclimatise first!
Cheers
George