Superpad, Green Flashing Screen Help pls

[Ransom]

I tried updating my superpad 1 too the 2.2 android froyo, i have downloaded various updates now, and used either IUS or WinHex too burn the updates too my 8gig SD card but somethings gone wrong somewhere,
now i carnt start my superpad it will only flash green screen

can anyone help, either restore it back too its original state or help with the update please

pleeeease its my g/f superpad an ive messed it up