Here are a few things that might help answer your question,
In case you have not already found it, here is the user manual for the devboard:
And here is a discussion thread containing FAQs for the devboard. Note the first 2 questions deal with Flash:
To access e-Help, you need to be a Privileged member of the Intel® Embedded Community.
If you are not already a Privileged member, you can request an upgrade to your community account here:
In addition to access to e-Help, Prvileged members may also access the confidential content within the Intel® Embedded Design Center, such as design documents, specifications, and training materials.
I hope this helps.
J. Felix McNulty
Community Moderator (Intel contractor)