I did that when we built the computer. Turned off the motherboard graphics and made sure it was running the video card graphics. could updating the drivers revert this?
EVGA 500W 80+ Bronze Certified ATX Power Supply
PNY CS1311 240GB 2.5" Solid State Drive
G.Skill Ripjaws V Series 16GB (2 x 8GB) DDR4-2400 Memory
Gigabyte GA-H110M-A Micro ATX LGA1151 Motherboard
Intel Core i7-6700 3.4GHz Quad-Core Processor
Windows 10 Home