You'll be able to get it at https://support.t-mobile.com/community/phones-tablets-devices#windows/, SlashGear has the full text of the press release:
Not much more to say, eh? Well, it does look, from the leaked version, that T-Mo has included at least a couple of custom apps in there beyond the standard WM6 fare: the MyFave's app (which is strangely necessary for their "my favorite 5 friends are free" plan) and audio controls on the today screen. I'm one of the cautious who's waiting for the official update to get WM6 on my Dash. Expect a review of WM6 on the Dash on Monday.
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