I know Dell started a while back, but now Lenovo is requiring KMDF 1.11 on some models. For me it's the ThinkPad T540p, the W540 is also mentioned.
http://download.lenovo.com/ibmdl/pub/pc/pccbbs/mobiles/tp_t540p-w540_w764_201403.txt NOTES - To install Input(Ultranav) and Security(AMT) driver on the deployment package properly, you need to add KMDF1.11 by referring to website (http://www.microsoft.com/en-us/download/details.aspx?id=38423). Here is a good article on applying it during the TS if you cant update your image immediately. http://deploymentramblings.wordpress.com/2013/10/24/osd-injecting-the-windows-7-kernel-mode-driver-framework-kmdf/ Daniel Ratliff The information transmitted is intended only for the person or entity to which it is addressed and may contain CONFIDENTIAL material. If you receive this material/information in error, please contact the sender and delete or destroy the material/information.
