VideoCardz.com published some info on the upcoming MSI H310-F PRO mining motherboard for Coffee Lake CPUs A quote from the article:

MSI H310-F PRO Is mining craze finally over? Well, we still can't buy graphics we want, at the price we want. This is mostly thanks to miners and really low GPU and memory supply to board partners. Despite those facts, MSI still thinks that mining motherboards are needed, so they made a new one for the LGA1151 socket, but this time for Coffee Lake SKUs, such as upcoming Pentium and Celerons (which are often the most popular choice for miners). The MSI H310-F PRO can handle 13 graphics cards at the time.

 MSI H310-F PRO is the first mining motherboard for Coffee Lake CPUs