> On 06 Nov 2015, at 21:39, Sevan / Venture37 <ventur...@gmail.com> wrote: > > It's still not possible to boot miniroot58.fs on a mid-2012 > MacBookAir5,1, the miniroot58.fs I tried is dated 06-Nov-2015 13:24 > from ftp.fr.openbsd.org. > > https://pbs.twimg.com/media/CTJ9GCcUcAAtDvh.jpg
Yes, this is a known problem. See https://github.com/yasuoka/openbsd-uefi/issues/2 Try latest install58.fs and boot the uncompressed bsd.rd.