Hello, JC.RERAT :
Thank you for contacting Intel Embedded Community.
The information that may answer your questions is stated in the answer to the question 2.16, on page 8 of the Intel(R) Ethernet Controller I210 / I211 Frequently Asked Questions [FAQs] document # 335346.
By the way, the Intel Ethernet Controller I210 and I211- AT Production NVM Images document # 513655 is accessible when you are logged into your Resource & Design Center (RDC) privileged account. It can be requested by filling out the RDC Account Support form.
We hope that this information may help you.