If you read this article [1] (which is where I think the other sites are getting their quotes) then it sounds like its more than just a couple buttons: "There

If you read this article [1] (which is where I think the other sites are getting their quotes) then it sounds like its more than just a couple buttons: "There could be more to this than just the sin of having two buttons too many, however: Tony Wilkinson, Business Operations Director for Microsoft Australia, told APC that “there are some hardware components that the HD doesn’t have”." So there are apparently valid hardware reasons to not allow an upgrade. 1. http://apcmag.com/microsoft-no-windows-phone-7-upgrade-for-windows-mobile-6x-devices.htm http://apcmag.com/microsoft-no-windows-phone-7-upgrade-for-w...