That would be really odd, haven't come across one that was UEFI only.
What motherboard is this?
I went to China.
http://www.ebay.com/itm/New-MY-H61-Hades-For-Inter-Socket-LGA1155-DDR3-Desktop-Computer-Game-Motherboard/262892128357?_trksid=p2481888.c100675.m4236&_trkparms=aid=111001&algo=REC.SEED&ao=1&asc=20160908105057&meid=e7e609b3face4082a6771ab413d0c59c&pid=100675&rk=1&rkt=15&sd=262892128357&_trkparms=pageci%3Ac9c7ef43-5441-11e7-a7a9-74dbd1a0072b%7Cparentrq%3Abbffbfe715c0abc2cce44ed6fffd644f%7Ciid%3A1
Forgive me, I'm still a sapling. It just struck me, though - Legacy mode is same as IDE mode? I should be able to format in MBR mode if I switch to IDE instead of AHCI in bios?![]()
