HI IT Guys,
We have a problem, since the latest security update which is installed on 10.12.x or 10.11x our Boot Partition doesn't boot anymore. We use a Pegasus RAID System. (External RAID) At least we don't install the security update everything is working fine.. a downgrade of the security update doesn't bring any fixes.
Maybe you guys had the same problem and already a solution for it.
I guess they have to write a new firmware for the Raid to get this problem solved, but anyway maybe there are other solutions.
Any help is much appreciated.
cheers