eeupdate64e.efi is a from Intel used to update, modify, and manage the EEPROM or NVM (Non-Volatile Memory) of Intel Ethernet Network Adapters. Key Functions
/DATA [filename] : Programs specific data while ignoring the checksum and MAC address fields to prevent accidental overwrites of unique identifiers. Operational Environment
Shows adapter model, PCI address, current MAC address, firmware version, and EEPROM size. eeupdate64e.efi
March 2025 Disclaimer: This article is for educational purposes. The author and publisher are not responsible for any hardware damage or data loss resulting from the use of this utility. Always consult Intel’s official documentation and your hardware vendor’s guidelines before performing any firmware operation.
eeupdate64e.efi /all /d
Displaying detailed information about all installed Intel adapters in the system. Common Use Cases
Programs the specific MAC address 00:AA:11:BB:22:CC directly into the EEPROM of the network card assigned to index 1. EEUPDATE64e.efi /NIC=1 /DUMP /FILE=backup.bin Use code with caution. eeupdate64e
To dump the current EEPROM contents of a specific card to a file for safety: eeupdate64e.efi /NIC=1 /DUMP /FILE=backup.bin Use code with caution. 4. Flashing New Firmware To write a new firmware image or update file to the EEPROM: eeupdate64e.efi /NIC=1 /DATA firmware_update.bin Use code with caution. Safety Guidelines and Risks
Output Example:
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| Tool | Environment | Scope | |------|-------------|-------| | eeupdate64e.efi | UEFI Shell | Full EEPROM/firmware management for Intel NICs | | eeupdate32e.efi | UEFI Shell (32-bit) | Legacy systems with 32-bit UEFI | | EEUPDATE.EXE | DOS (FreeDOS) | Older Intel NICs; no UEFI support | | ethflash (Linux) | Linux (with Intel drivers) | Same functionality but OS-dependent | | Intel® BootUtil | UEFI/EFI Shell | Subset of features (only boot ROM management) | March 2025 Disclaimer: This article is for educational
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