Installing 25%

We had the same problem a few updates ago. I don't recall the solution or was it a matter of patience which I have a notable lack of?

This update, as well as the previous three failed at the 33% mark. The blue screen referenced atikmdag.sy.
My system is comprised of two outboard video cards. Specifics are listed in my profile....

Does anyone know the latest build to be released to the slow ring?
Perhaps I would have better luck there.

I am ready to give up the ghost on this one. I consistently get the circle after the 30% restart. If I force restart it will reboot to 30%, go to 33% and then reverts to the old build.
I have...

x64 please

If therein is the problem what is the solution?

16226 update still fails after the 30% point even after the removal of Framework 3.5
Suggestions ??