Hi, I was playing around on Microsoft Connect 'till I stumbled on Windows Driver Kit. It turned out it contained updated Windows Driver Foundation redistributable. Strangely, all setups were wrapped in Vista-only compatible installations, but luckily WinRAR extracted them without problems. I've tested the download on XP SP3 & everything works fine (I've got a ZEN Vision:M player which utilizes this technology). Enjoy - if that's the word for it
X86 32-bit
Windows 5.X Family x86 (2K/XP/2003)
http://www.xup.in/dl,20107330/Microsoft_Kernel-Mode_Driver_Framework_Install-v1.7-Win2k-WinXP-Win2k3.exe/
Windows 6.X Family x86 (Vista/Server 2008)
http://www.xup.in/dl,20210411/Microsoft_Kernel-Mode_Driver_Framework_Install-v1.7-Vista.msu/
AMD64
Windows 5.X Family (2K/XP/2003)
http://www.xup.in/dl,16521421/Microsoft_Kernel-Mode_Driver_Framework_Install-v1.7-Win2k-WinXP-Win2k3-AMD64.exe/
Windows 6.X Family (Vista/Server 2008)
http://www.xup.in/dl,21350949/Microsoft_Kernel-Mode_Driver_Framework_Install-v1.7-Vista-AMD64.msu/
Itanium64
Windows 5.X Family (2K/XP/2003)
http://www.xup.in/dl,18317316/Microsoft_Kernel-Mode_Driver_Framework_Install-v1.7-Win2k-WinXP-Win2k3-IA64.exe/
Windows 6.X Family (Vista/Server 2008)
NOT AVAILABLE IN THE PACKAGE - Only screwed up 3 byte MSU file :(