How can i install os x mavericks on lenovo y50 ( FHD )

[jobdezzall]

i don't know why but when I boot mavericks with my clover ( work with el capitan ) and it show only black screen.
please help me to make a clover for mavericks and Lenovo y50 , thanks : ) i'm newbie
I used this guide : http://www.tonymacx86.com/el-capita...-y50-uhd-1080p-using-clover-uefi-10-11-a.html but won't work for mavericks. why not work ?

 

[Going Bald]

i don't know why but when I boot mavericks with my clover ( work with el capitan ) and it show only black screen.
please help me to make a clover for mavericks and Lenovo y50 , thanks : ) i'm newbie
I used this guide : http://www.tonymacx86.com/el-capita...-y50-uhd-1080p-using-clover-uefi-10-11-a.html but won't work for mavericks. why not work ?

Maybe because there is no support in Mavericks for the Haswell CPU or the 850M GPU? Ever think of that? Mavericks may be too old of OS X version for the hardware, just as SL will not run on Ivy Bridge hardware.
IIRC, 10.9.5 barely would run on Intel 4th gen CPUs and 10.9.4 not at all.