Booting issue

[aromis]

MotherboardAsus P8H61-i lx R2.0 / RM /SICPU
Intel I7 2600k
Graphics GeForce GTX 550 Ti


managed to install Catalina, used multibeast, but while i can use the usb to boot from the drive i cant boot from the drive directly

any suggestions ?

 

[aromis]

tried multi-beast again still no luck, two Mac boot options show up in the bios, both seem to be the same since they both fail, and on the same drive, thou with the usb in i can still use it to boot into the os on said drive