How to find Intel X520-DA2 10 Gigabit Ethernet NIC adapters in UEFI - IBM Servers
RETAIN tip: H207307
The Intel X520 10 Gigabit (Gb) Ethernet adapter's Option ROM is disabled by default and therefore the adapter is not seen in UEFI and not available as a Preboot eXecution Environment (PXE) resource.
The system is configured with one or more of the following IBM options:
This tip is not system specific.
This tip is not software specific.
The system has the symptom described above.
The following steps will enable the option ROMs on the Intel adapters:
If the UEFI 'efi_boot_update' CD does not start, complete the following steps, which should allow the CD to start:
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Document id: MIGR-5092337