i-mate has just announced a Windows Vista SideShow debugging tool. More information is available in their forums post here and you can download the debugger from: http://www.clubimate.com/t-WINGADRV.aspx
According to their post "This debugger also serves as a sneak preview of the functionality to be available in upcoming i-mate Mobile Devices and the anticipated Momento Digital Photo Frame Version 2. Therefore, any gadgets that are compatible with the debugger are sure to work on future i-mate devices."
It's great to see them supporting SideShow on their already very cool Momento and Ultimate devices!
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