Sega megadrive flashback 2018 update hi I'm now on my 3rd one 1st froze up after 10mins and 2nd had no pic on TV just sound after update is the 2018 eu update know for this as 1st updated fine then after a few days started to freeze after 10 mins so took back to shop got a new one updated it and then no pic so on 3rd one now and wanted to know if it's because it a newer model to my 1st as got my 1st in Dec 2018 many thanks