Probably won't be found at stores for a while yet -- at least a month or two.
Updating is easy though -- you can DL the update from the internet on your PC (if doing it from the PS3 is an issue) and put it on a thumb drive/cd and put it on the PS3 if needed.
Updating is easy though -- you can DL the update from the internet on your PC (if doing it from the PS3 is an issue) and put it on a thumb drive/cd and put it on the PS3 if needed.