This message was posted on behalf of Intel Corporation
Thank you for contacting Intel Communities.
In fact, the driver version you provided is the latest one.
You can check the supported products here for the graphics controller here.
Intel® Graphics Driver for Windows® 10 and Windows 7*/8.1* [15.40]
Version: 22.214.171.12401 (Latest) Date: 8/12/2016
Please don't hesitate in replying to this post if you need further assistance.