I know a lot of you look around the Intel® customer support site quite a bit, but just in case you haven’t, here are a couple really cool links that you might not have known about.

Added Feature list for each software release going WAY back

Driver revisions going back a couple of releases

What SFP+ modules and cables can I use with my x520 adapter?

How do I troubleshoot PXE using a network protocol analyzer?

If you have a favorite, put it into the comments section for everyone to share!