[REQUEST] HP Pavilion 15 bc000nv BIOS Advanced Menu Unlock

Hello my friends
I want to access to Advanced Settings of my BIOS to installing OS X on my laptop.

my bios:

InsydeH20 F.45 Rev 5.0 (link here: http://ftp.hp.com/pub/softpaq/sp85001-85500/sp85194.exe)


laptop model is:

HP Pavilion 15 bc000nv

Thanks in advance!

PS: there is a newest version (F.46) of my bios. Should i update it?