I dont have a Windows 7 licence hanging about (and have put a lot into getting XP almost there ... tantalisingly close ....)

Maybe I'll have to ditch this and try another way .... unless someone can spot a fix on how the driver isn't playing nice

Video Sources: Cheap Samsung BluRay, Xbox One, Virgin TiVo HD
Audio source: Hifiberry DIGI on Raspberry pi running
max2play.
Music server: MacMini '06 running iTunes library
Output (3.0): G61R, HDmax421, DSP5000, DSP33C and Samsung 29in LCD