Guest Cwheels123 Posted October 9, 2023 Posted October 9, 2023 Hello, I have had a couple of threads but I have still had no luck with getting an AMD RX580 to work. Previously, I tried using an XFX AMD. This did not have any display output. I gave up with this card and bought a used Nitro Sapphire RX580. Still no output. I have reinstalled a fresh copy of high sierra, still nothing. On the systems report, you see that the AMD is not being picked up and has the kernel extension “No Kext Loaded”. NOTE: I had this report on both the nitro and XFX... Read more Source: MacRumors
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