Help, Stuck on loading bar. HP pavilion dm4

[ccesano]

help please i´ve been trying for days and i can´t pass the grey screen with the apple logo and the loading bar. everything goes well , the bar start loading and then stuck halfway the bar everytime, i don´t know what to do. i´m using this bootflags: IGPEnabler=NO cpus=1. if i don´t use bootflags the bar can´t start loading or the screen get black .

i´m sorry for my english , its not my native lenguage.

 

[P1LGRIM]

Thread moved from Yosemite Desktop Support

 

[RehabMan]

help please i´ve been trying for days and i can´t pass the grey screen with the apple logo and the loading bar. everything goes well , the bar start loading and then stuck halfway the bar everytime, i don´t know what to do. i´m using this bootflags: IGPEnabler=NO cpus=1. if i don´t use bootflags the bar can´t start loading or the screen get black .

i´m sorry for my english , its not my native lenguage.

http://www.tonymacx86.com/yosemite-...-booting-os-x-installer-laptops-unibeast.html