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The information that may help you is stated in the answer to the question 2.23, on page 9 of the Intel(R) Ethernet Controller I210/I211 Frequently Asked Questions (FAQs) document # 335346.
On the other hand, the eepromARMtool can be sent to you if you have an Embedded Design Center (EDC) Privileged account. In order to request an upgrade from your Basic EDC account to Privileged, go to http://www.intel.com/content/www/us/en/design/support/account-support.html and click on “Manage Your Intel Profile” found in the “Manage Your Account” section of the page. From there you can request an upgrade. The application can be found at:
In order to help you with the EDC account update process, we suggest you use a business email address to evade any inconvenience.
We hope that this information may help you to solve this situation.