Provided disk image isnt bootable

[Wolfwica]

Hi, i do in unibeast usb but when i choose disk and go to install i get error provided usb isnt bootable. Can help please?

 

[ERSCreeper]

Hi, i do in unibeast usb but when i choose disk and go to install i get error provided usb isnt bootable. Can help please?

Have you followed this guide for creating a Unibeast drive? http://www.tonymacx86.com/445-unibeast-install-os-x-yosemite-any-supported-intel-based-pc.html