Eeupdate64e.efi [better] -

: Used to program or update the hardware MAC address of a NIC.

The tool is executed from a UEFI shell, typically from a bootable USB drive: eeupdate64e.efi : Displays all available NICs and their IDs. eeupdate64e.efi /ALL /MAC_DUMP : Lists all MAC addresses for detected devices. eeupdate64e.efi /NIC=1 /MAC=XXXXXXXXXXXX : Updates the MAC address for a specific NIC. eeupdate64e.efi /NIC=1 /DATA .eep : Flashes a specific data file to the selected NIC. Availability and Constraints eeupdate64e.efi

: Using this tool incorrectly can permanently disable your network adapter or cause hardware malfunctions. It is intended for advanced users and system administrators. : Used to program or update the hardware

eeupdate64e.efi /?