nothing would enable dp 1.3 1.4 for older card which dont support it natively, like kepler cards.
Thank you for the correction.
nothing would enable dp 1.3 1.4 for older card which dont support it natively, like kepler cards.
Edit:
Found the list from Apple:
https://support.apple.com/en-us/HT208898
So to meet your requirements for Nvidia, that would be GTX 680. For AMD, the 7950 or its R9 equivalent (R9 280 I think).
Knowing you though, you probably want to run like 11 monitors or something. I'm not sure about that part.
If you need boot screens with 4K monitors, the only solution I can think of that meets all your requirements would be GTX 630, 640, 680, or 780 with MacVidCards EFI v2 flash.
Could everyone please fill THIS google doc out when they have either successfully or un-successfully installed MOJAVE with their chosen GPU in the cMP 5,1's.
Thanks.
Given FileVault is disabled for cMP with Mojave, does anyone know but it is an option to format a non-boot disk with encryption?
Not that I've been able to find. I'd bet you can plug it in to another Mac via a USB enclosure, encrypt it and then connect it back to the cMP though. I haven't tested that myself, but I think chances are high it would work.
There is something going on with Mojave. On my 2009, 4,1 to 5,1, I have a PNY GeForce 970 macvidcard EFI. The 18A389 beta would not install from the USB boot or from the desktop. I received the error message that the PNY card was not metal supported. Today I download the final release and installed it without any problems from the USB boot.
On my 2010, 5,1, I have an EVGA GeForce 680 macvidcard EFI. The 18A389 beta was installed from the USB boot without any problems. Now it gets interesting.
I went back to the 2009 4,1 to 5,1 to do a fresh install from Mojave 18a391. I received the error message that the
PNY GeForce 970 macvidcard EFI card was not metal supported which it is.
I then tried to install Mojave 18a391 on my 2010 5,1 with the EVGA GeForce 680 macvidcard EFI. I received the error message that my EVGA GeForce 680 macvidcard EFI was not metal supported which it is.
However, I installed Mojave 18a391 from the desktop on the 2009 and 2010 without any problems.
There are no Nvidia cards that support Metal API
Kepler+ supports Metal.
Is there a method to flash a GT 640 yourself which would enable the apple boot options with the GT640?nothing would enable dp 1.3 1.4 for older card which dont support it natively, like kepler cards.
Outside of MVC flashing select cards, OpenCore has been the best solution for a PC video card + getting an actual boot loader screen.Any current updates to this thread? I have two 2012 12 core Mac Pro's running High Sierra and want to replace/upgrade the graphics card so I can instal the latest OS preserving the boot screen with out to much hassle and cost. Any new thoughts would be greatly appreciated. Thanks!
Thanks, I'll check into it.Outside of MVC flashing select cards, OpenCore has been the best solution for a PC video card + getting an actual boot loader screen.
If you want a cheaper solution go on eBay search "GTX 680 for mac" or "HD 7950 for mac" should be about 150 dollarsThanks, I'll check into it.
Not necessarily cheaper. Considering you can pick up an RX570 or RX580 for ~$100 used, both of those cards perform miles behind the 570/580, and are more expensive. Not worth it when in a few terminal commands you can have a better performing computer & a boot screenIf you want a cheaper solution go on eBay search "GTX 680 for mac" or "HD 7950 for mac" should be about 150 dollars
How do you get boot screen for 570/580?Not necessarily cheaper. Considering you can pick up an RX570 or RX580 for ~$100 used, both of those cards perform miles behind the 570/580, and are more expensive. Not worth it when in a few terminal commands you can have a better performing computer & a boot screen
As stated above, OpenCore. Which as of today, even works in 11.0 beta.How do you get boot screen for 570/580?