SSD7540 Linux CentOS8.2 Installation Guide
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b. Set "Advanced->PCIe/PCI/PnP Configuration->CPUSlot PCI-E OPROM" to "EFI".
If the SSD7540 has been connected to the motherboard CPU1Slot2 PCI-E X16,
you should set "CPU1Slot2 PCI-E X16 OPROM" to "EFI";
c. Disable "Secure Boot", set " Secure Boot " to "Disabled"。
2. Set UEFI setting with ASUS PRIME X299 -DELUXE motherboard as an example
a. Set " Boot->CSM->Boot from Storage Devices" to "UEFI driver first";