after installing on multi beast i can not boot back into that hard drive

[davidolennon]

i am running

GA -Z97X-UD5H / i7 4790K / 32GB / GTX 760 /

install works fine and then after i install multi beast drivers and restart it wont let me boot and just starts to boot and then flashes up saying gigabyte once the apple comes up and just keeps boot looping like this. could some one please help and tell me how to fix this issue ​

 

[Asus-Freak]

So what did you choose in MB?

 

[davidolennon]

this is a screen shot of my current mb.