After the last post I did go to the link you provided and read about recoveries. I admit that nice website, and the tools available there, helped explain that:
A recovery is not the same thing as a ROM (but I am still a bit confused as to just what it IS?)
I would not have to flash a ROM, as you pointed out in your reply above.
Your statement showed me what people are referring to as "VZB", when you said I have "VZC". It's the last segment of the software code. So I presume the "C" refers to that last small OTA update they pushed out the day after Thanksgiving?
Root Tools was something I found on the Market on my Ally when I searched for "move apps". It appears to be a very nice compilation of several tools for use on a rooted phone. But if installing A2SD actually requires flashing code into the phone (my understanding from what you said) then I don't see how this app could possibly provide that function. I am wondering if it is actually supposed to simply be a front end for all those tools IF you already have them installed? If so, they are NOT saying that in the advertising. I got a refund because the time it took to install, and discover it did not work, and request the refund all happened within 15 minutes.
So, this is starting to come together in my mind, and perhaps is not as "scary" as it looks to be at first blush. On that recoeries site are listed some rather easy looking options, such as the Windows based tools to flash a recovery onto the phone.
Question - I already have ADB drivers installed, but not via PDANet. I chose to install Easy Tether instead (which works great on the Ally). Would that still meet the requirement of having the ADB drivers mentioned to use the Windows tool to flash the recovery? I also have USB debugging turned on because Easy Tether needs that too.
I presume backing up the whole SD card is a given first step. Is there anything else it would be wise to do before I try the Ally Flasher Tool on that site. Once I run it, is the Ally still going to be fully operational even before I try to run A2SD or take any further steps? I really rely on it for the calendar functions and alarms, and of course it is my phone, too.
I hope you don't mind all these questions, but I like to have a clear notion of what I am getting into before I leap.
Thanks!!!
Zoandroid