I had the same issue, you expect the drivers on the USB to at least get the system running but I had to clean it all out and download the latest from the ASUS website - lesson learned.
In addition even with the latest DIP5 is causing hard shutdowns.
I truly believe that there are people on this planet who should voluntarily remove them selves from the gene pool.
Maximus IV Extreme Z/16G/2600K, Rampage V Extreme Edition 10/32G/6900K, G751JY-T7042H
Zenith Extreme Alpha/64G/2950x , X399 Prime A/32G/1900X
Power Mad Mu ha ha ha