This message was posted on behalf of Intel Corporation
pcglaw: Thank you very much for contacting the Intel® communities. We will do our best to assist you with this scenario.
In regard to your inquiry, we recommend to install the graphics driver provided Lenovo, since that driver was customized by them to work with your specific platform, please test version 4835 for Windows® 10:
Even though you mentioned you already tried to install the driver manually, on the link below you will see the instructions of how to do that:
As an option you can also try to install driver version 4835 from our web site:
Any further questions, please let me know.