i have problem with ASUS CSM Compatibility , in the any mode i can't get boot via multiboot usb program such as yumi , easy2boot , ...erased secure boot (disable secure boot)select "other os"csm enableset csm in only legacyset csm in uefi/legacycsm d...

My first z170 (gaming pro) not detect Pcie TBS6922 DVB card. i RMA it and get new z170 (gaming pro) but with last updated BIOS 0802 still not detect Pcie_X1 DVB Cards .I try all pcie_x1 slots . check DVB card And test other DVB cards. Change PSU...Bu...