Hi - enabled the Marvel Ethernet adaptor and updated the display driver from the Intel website. Shortly afterwards got the BSOD - fortunately I was around to get the full details.
STOP 0x000000D1 (0x0004FFED, 0x00000002, 0x00000000, 0x8BC635A7)
iastor.sys - address FBC635A7 base at 8BC25000, datestamp 4ab4c23f
Attached revised zip file
Thanks for looking