a) Connect to your computer when you want to move IRs, then disconnectIn theory it's fine that they're on your computer not the device, but in practice, that means
a) Being connected to and working with a computer a lot of the time. You may do that already, but not everyone does.
b) Spending time shuffling IRs onto and off of the device, for zero added benefit
b) Added benefit is a new bank of FullRes IRs
c) How is your b) any different than having to shuffle thru the directory of 1024 IRs in User bank 2? I still can't figure out why anyone needs 2048 User IRs on their FX3 at all times.