now with the latest update works to install and boot but I can't make the graphics work properly on Intel HD 4600 laptop
where did you found intel 4600 kext ?
I booted up with hirens, installed R-drive then I restored the premate flash image (OS X Yosemite 10.10.2 (14C109) USB install for Intel PC and...
can you be more specific how ?
I'm going to try this...I tried other options but failed