Black screen at installation start

[darknet8]

Hi, my configuration:

• Asrock z97x fatality
• I5 4690
• Gtx 970
• 2×4gb corsair vengeance 2133mhz cl9
• Xfx 650w

I build the bootable usb in legacy mode and inject nvdia, but when i click noot osx from usb, i got a black screen that stay here forever, i try to run in verbose mode but won't start.

 

[P1LGRIM]

Profiles need to contain at least your primary system to assist others with helping you

Boot with nv_disable=1.

 

[darknet8]

I did, but it's the same thing

 

[darknet8]

Up

 

[P1LGRIM]

Please read and comply with the rules :

Profiles need to contain at least your primary system to assist others with helping you

Bumping a thread is allowed after waiting at least 24 hours with no more than one bump per day

 

[darknet8]

Up, now i am regular with rules, right?