Comprehensive Guide to eeupdate64eefi: Working with Intel NIC EEPROM and NVM
Cause: The UEFI filesystem cannot locate the .bin file.
Fix: UEFI is case-sensitive. Ensure the filename matches exactly. Place the file on the same drive as eeupdate64eefi.efi and use full paths, e.g., FS0:\firmware\update.bin. eeupdate64eefi work
eeupdate64 is a Windows command-line tool for updating EFI (UEFI) variables and firmware components on systems using Intel-based platforms. This guide covers preparing, running, and verifying eeupdate64 for EFI/UEFI updates safely on a 64-bit Windows environment. Comprehensive Guide to eeupdate64eefi : Working with Intel
A very specific topic!
Intel no longer distributes it directly on public download pages, but it is included in: Intel(R) PRO/1000 PT Dual Port Server Adapter Bus:02
(Consult your vendor's README for exact flags, as they vary by package.)