Niresh Mavericks 10.9 boot problems

[imraan45]

Hello there guys, ive been trying to install niresh"s Mavericks onto my Samsung laptop np450r4e. Installation is successful but i cannot boot into mac as it boots straight into windwos 8 instead. Would anyone have any suggestions on how can i fix this?

 

These are my specs

Processor : Intel Core i5 3230M Ivy Bridge 2.60Ghz 64-bit
Mainboard Model: Samsung NP450R4E-X01HK
Memory Size : 4 GBytes

HDD: 500gb
Graphics: Intel HD Graphics 4000
NVIDIA GeForce 710M

[imraan45]

Yea clover worked but i tried to update to 10.9.2 but i screwed up. So i erased the entire partition and reinstalled 10.9 but now 10.9 doesnt boots up. this is where i get stucked.