Might encounter BSOD and SP3 will not start anymore.
Encountered this last night. Not overly impressed.

http://www.surfaceforums.net/threads/new-firmware-update-9-29.17472/page-3
http://answers.microsoft.com/en-us/surface/forum/surfpro3-surfusingwin10/9292015-firmware-caused-wifi-device-cannot-be/3971c5b1-46c2-44ad-8dde-75445776be7f?auth=1

Restart isn't working for me, so will try safe mode when I get home.

Would rather not have to perform recovery.


Love the product and W10, but MSFT testers and whoever signs off the releases, really dropped the ball with this one.