![]() Chances are, if you are still running Mojave, you’re likely going to be running some of these cards.Īnother great benefit that comes when running these EFI cards in macOS, is the fact that you’ll get hardware decoding and encoding H.264 and H. You don’t, therefore, have to be using an original card, such as a 580, 560 or even a 5700 XT which are not usually supported on Catalina anyway. This modification also provides you with the option to navigate to the boot screen allowing you to select your startup disk without an EFI graphics card. There are a couple of tutorials out there using OpenCore but we’ve condensed all that down into a small, manageable package. This OpenCore Catalina install guide is perfect if you’re looking at moving straight from Mojave or High Sierra straight up to Catalina with little to no effort at all. Lastly, if you have a modified Titan-Ridge PCIe Thunderbolt card installed in slot 4 this EFI will If you are using an AMD card based on Polaris or newer (RX 460 or newer) hardware GPUĪcceleration is activated for encoding and decoding both H.264 & H.265 (HEVC). Well as the option to reset the PRAM from this menu which is labeled “Reset NVRAM”. OpenCore adds a boot selector on startup for both AMD and Nvidia (Keplar) based GPUs as You can also boot into older versions of macOS using OpenCore and as it provides a basic driver for the graphics card you could boot into snow leopard for example with AMD RX 580 but you would not have any acceleration and only one display will work. The Nvidia cards are having some issues but we will try to correct this once the final release of Monterey is available. If you are using an AMD card it will also work with macOS 12.0 Monterey up to Beta 7. This version of OpenCore works with macOS 10.15 Catalina and 11.0 Big Sur. NVIDIA KEPLAR BASED GPUS (GTX 680, QUADRO K5000, GTX 780, QUADRO NVS 510) Here is alist of cards that we know to work but there are more available:ĪMD RX 560, 570, 580 & 590 (10.12.6 SIERRA +) You will also require a metal-capable graphics card the same as with 10.14 Mojave. These EFI’s will work on Mac Pro 5,1’s or 4,1 models that have been upgraded to a 5,1. If you have a quad-core or six-core processor please use the EFI from the single socket folderĪnd if you have an eight-core or twelve-core model please use the dual-socket EFI. Required for correct functionality on later versions of macOS Big Sur thanks to user Syncretic The is the newest release of OpenCore (0.7.3) which has been updated with the patches ![]() Will work for macOS 10.15 Catalina and 11.0 Big Sur OpenCore is required to be able to run newer versions of macOS later than 10.14 Mojave and Please follow our forum topic for the latest updates. ![]() ![]() This video guide has some steps which are now out of date. There is an ongoing conversation on MacRumours. ![]()
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