In order to correct your LAN issue, I recommend you to check the information below. Other customers reported that following those steps has corrected the situation.
1.Clear CMOS, see steps here www.intel.com/cd/channel/reseller/emea/eng/support/lcs/faq/411560.htm
2. Update BIOS to the latest version
3. Install the latest LAN drivers available here:
Does the procedure above mentioned also apply to the DP55WB desktop board? Every time I boot my computer the Network connector cannot "wake up". Then I have to disable and enable it so that it works. I've already tried to update the driver without any success.
Have not attemped correction you suggested yet but plan on doing it some time soon. Have been using disable and enable to work around it for present
disabling ipv6 fixed the problem for me under win7 x64