I believed it to be a version B but I payed £550. I am going to get some of that if I keep it. I will keep it if they will be no difference between the A (when updated) to a B (updated) Would they be any differences? 
Cheers mate 
i reckon £550 is a good price, i would pay that for a spare LOL, do you think he meant it had version B firmware ?, you will soon see when you get it on i guess