Eeupdate64e.efi

Assuming you have a firmware file named X710_8.0.efi (some newer builds use .efi images directly):

Or to list all:

: Programming or updating the physical MAC address of a NIC. eeupdate64e.efi

Take note of the (1 or 2). You need this to target the correct adapter. Assuming you have a firmware file named X710_8