[操作疑難] Asus Z170 Pro Gaming problem

Running Win 10 with i5 6500
Dell 4K display
Using Intel GPU
Bios no show on normal boot up
( If use AMD display card, bios shows up)

Asus PC diagnostics blue screen

Magic pro HDTV Extreme 2 HDTV card no show in system hardware

Frequent stall with Intel GPU 4K
No problem with 1080 display