The link ( http://plugcomputer.org/plugwiki/index.php/Special:WhatLinksHere/GuruPlug
does NOT help fix the basic problem.
Try going into the wiki as a new Plug user, go to the main main, and then try to find the Guruplug, I eventually found it by accident. It is a hidden hot spot in the line
* New Plugger How To: This page tells you how to connect to the plug.
* Getting the Plug Computer Running with an Operating System: Will tell you how to boot the plug from the network or install another Linux or BSD distribution on the local solid state storage.
* What happens during a routine boot.
* The GuruPlug is here!
click on Guruplug and you get taken to the Guruplug page.
This item should be more prominent, mention the Guruplug page, and be cross referenced in the left hand navigaion column