had my BB for few months, but still total newb, sorry. i have a curve 8310 with ver 4.2 OS, want to upgrade to 4.5. i'm a mac user, so never had desktop manager before. borrowed a PC, just downloaded DM. did the backup, but where do i find that information after it's done? once i upgrade OS my phone will be bare right? need to get all that stuff back on, contacts/calendar stuff. also, should i remove my media card while upgrading? does it matter? help please...
