1. & 2.
Your network settings have changed.
Meaning either, you have installed/reconfigured a rooter, a firewall, a virusscanner, or any other device/program that could interfere with network settings. Try disabling all of them and retry.
3.
You'll need the drivers for SP2.
Try these : http://www.fujifilm.com/JSP/fuji/epartners/Servic...8&sscucatid=664260
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