Guest macronauts Posted November 6, 2021 Posted November 6, 2021 I am trying to get USB 3.0 drives connected to my (new to me) Mac Pro 4,1 (flashed to 5,1 with 144.0.0 firmware also applied) Hardware/PCI shows: PXS2: Type: USB eXtensible Host Controller Driver Installed: Yes MSI: Yes Bus: PCI Slot: Slot-2 Vendor ID: 0x1b21 Device ID: 0x3242 Subsystem Vendor ID: 0x1b21 Subsystem ID: 0x3242 Revision ID: 0x0000 Link Width: x4 Link Speed: 5.0 GT/s Added a small USB 3.1 hub (one 3.1 port, 3x... Read more Continue reading...
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