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pcie slot not working

  1. Z

    MP 1,1-5,1 MacPro 5,1 PCIe slots 3 and 4 partially broken?

    I have a 2010 MacPro 5,1. About 4 years ago, I replaced the original video card with an RX580, and added an Inateck USB 3.2 card (slot 4). Later, I added a Wi-Fi/Bluetooth card (slot 2), and more recently an NVME drive (slot 3). Interestingly, aside from some occasional issues during the...