With H110 Chipset motherboard you need to install a 6th Gen Skylake CPU to get the motherboard working. Then you can flash the BIOS to version supporting 7th Gen Kaby Lake CPU.
A Celeron G3900 is about $40.https://www.bhphotovideo.com/bnh/controller/home?A=details&O=&Q=&ap=y&c3api=1876%2C%7Bcreative%7D%2C%7Bkeyword%7D&gclid=CjwKCAjwjJjOBRBVEiwAfvnvBHLv-__ATjywUYNGy_gvqutkyrN9yz81VuO-EbV65YDg4jfDqe8lNxoCkhAQAvD_BwE&is=REG&m=Y&sku=1285808
Many people skip the H110 Chipset motherboards and buy a B250 Chipset model that needs no such Bios update to run 7th Gen Kaby Lake CPUs.
MSI B250I https://www.newegg.com/Product/Product.aspx?Item=N82E16813144002&Tpk=N82E16813144002