Hello Chris.R
We are sorry to learn you are experiencing this issue. Please access this link to check if your computer meets the requirements for WiDi connection.
Support Knowledge Base Please, also make sure you install the drivers from your OEM (Original Equipment Manufacturer).
Also please run our Intel® WiDi Update Tool from this link Support Knowledge Base to make sure nothing is missed in order to make the connection works.
What operating system you have on you computer? If it is Windows* 7 you might want to take a look at this just to make sure you got the right drivers: Intel Wireless Display for Microsoft Windows 7 (64-bit) - ThinkPad Yoga - Lenovo Support (US)
Please let us know if this information helped you.