d'OH-nuts
As promised here is the correction to the hybrid INF file you'll need to make.
[SourceDisksFiles]
kmdf1394vdev.sys=1
umdf1394vdev.dll=1
WudfUpdate_01007.dll=1
WdfCoInstaller01005.dll=1 WdfCoInstaller01007.dll=1
....
[CoInstaller_CopyFiles]
wdfcoinstaller01007.dll wdfcoinstaller01007.dll
WudfUpdate_01007.dll
...
[CoInstaller_AddReg]
HKR,,CoInstallers32,0x00010000,"wdfcoinstaller01005.dll,WdfCoInstaller","WUDFUpdate_01007.dll" wdfcoinstaller01007.dll
...
[KMDF1394VDEV_wdfsect]
KmdfLibraryVersion = 1.5 1.7
Apologies for letting that get out in the wild. :)