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install sierra using unibest always black screen in dell inspirion 5421

Joined
Mar 15, 2017
Messages
1
i'm install sierra using unibest 7.0.1 always black screen, i have try to setup boot configuration but still not working.
before that i have try to install el capitan using unibest 6.0.1,6.1 and 6.2 have same problem, black screen. whats worng about this, anybody help me.
thanks
 

BreBo

Moderator
Joined
Oct 17, 2011
Messages
9,632
Motherboard
Gigabyte GA-Z87X-OC
CPU
i7-4770K
Graphics
GTX 970
Not a Desktop - Moved to Sierra Laptop Support
 

RehabMan

Moderator
Joined
May 3, 2012
Messages
191,057
Motherboard
Intel DH67BL
CPU
Core i7-2600K
Graphics
Intel HD 3000
Mac
MacBook Air
Mobile Phone
iOS
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