Hello Gents, I'm banging my head to the wall, i'm trying to disable "F1 to boot" on my HP Z800 workstation which was hacked inside another Case. i've been searching and read that there's a key combination "CTRL + A", "F10 + F11", "CTRL A + F10" i've tried all with no use, there isn't an option in the HP bios to disable the F1 to boot. please i need help i'm on version 03.57 Rev. A need help please.