hi guys im hoping someone can help .. a freind of mine is having trouble trying to upgrade a uniden 536 to dmr, he upgraded his firmware to receive the upgrade.he has registed his scanner on the uniden site . he has clicked on the dmr upgrade filled all space but when he goes to the next page he gets this attached . i have tryed his scanner on my account and i get the same result. i have 536 and the 436 and everything was ok, but my freinds scanner just does not want to be regist .