How to build your own iMac Pro [Successful Build/Extended Guide]

[kgp]

imacpro1,1

Then you should not have any Black Screen issue with your Nvidia GPU..

How many monitors do you use?

 

[vintendo]

Then you should not have any Black Screen issue with your Nvidia GPU..

How many monitors do you use?

I use 3

Seems to not have been an issue when using iMac 17,1

 

[kgp]

I use 3

Seems to not have been an issue when using iMac 17,1

CSM enabled??

If you just use 1 or 2 monitors with CSM disabled it might work. If you use 3 monitors and you have black screen, means that your GPU firmware is not fully UEFI compatible and unfortunately you might have to enable CSM in your BIOS.

Does this answer help in your issue?

 

[vintendo]

CSM enabled??

in bios ? no its not enabled

 

[kgp]

in bios ? no its not enabled

see edit of post #4864

 

[vintendo]

CSM enabled??

If you just use 1 or 2 monitors with CSM disabled it might work. If you use 3 monitors and you have black screen, means that your GPU firmware is not fully UEFI compatible and unfortunately you might have to enable CSM in your BIOS.

Does this answer help in your issue?

Is csm enabled a very negative thing?

 

[kgp]

Is csm enabled a very negative thing?

If you have no other option..

It is already the third time today that I have to discuss and answer on the same topic and issue..

 

[vintendo]

If you have no other option..

It is already the third time today that I have to discuss and answer on the same topic and issue..

I am sorry I should have read a little better.
I just enabled csm in bios and BOOM! All three monitors Started up!!

Will this cause issues ?

Seems to all be running ok from what I can see so Far

 

[kgp]

I am sorry I should have read a little better.
I just enabled csm in bios and BOOM! All three monitors Started up!!

Will this cause issues ?

Seems to all be running ok from what I can see so Far

man.. just live with it, ok?

 

[kukurin]

Hi KGP,thanks for your great guide,this is my first built,i got this error when i tried to patch the bios..