ASRock Fatal1ty Z170 Gaming K4 7.30 BIOS - Updated Video, LAN and CPU Microcodes with UBU v1_79_17 then Updated CPUID 906E9 EA to microcode EC via MMTool - NB I used ASRock BIOS Instant Flash to program the two removable 128mb chips but a CH134A programmer would work also:
z17gk47.zip (7.32 MB)