Guest Jackdown_101 Posted February 1, 2023 Posted February 1, 2023 Mac Pro 4,1 (Flashed 5,1) Big Sur 11.7.3 OpenCore 0.8.8 80GB 1333Mhz RAM 2x 3.46 CPU RX5600 This may be nothing but it may be something. I have just updated my installation of Big Sur to 11.7.3 and OpenCore to 0.8.8 using the package available in these forums. Performed a 5 chime NVRAM Reset and rebooted. Following this I have been having some reboots and kernel panics and my USB 3 devices are failing to mount. They are visible in System profiler when plugged directly into the card but not... Read more Source: MacRumors
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