: Some EEPROMs may have hardware or software write protection that can cause the utility to fail. Availability

eeupdate64e.efi utility is a command-line tool used within a UEFI shell environment to manage and update Intel Ethernet controllers. It is primarily used for programming Non-Volatile Memory (NVM) images, updating firmware, and modifying MAC addresses on Intel network interface cards (NICs) like the XL710 or i225. Key Functions and Commands Inventorying NICs to list all Intel network adapters detected in the system. Updating Firmware : To flash a new NVM or data image to a specific NIC, use: eeupdate64e /NIC= /DATA= Modifying MAC Addresses

Reads, backups, and restores MAC addresses.

: Before applying changes, you need to identify which network interface card (NIC) you are targeting. Use the inventory command to list all detected Intel adapters: eeupdate64eefi /all /inventory