We have released a fix tool for the issue of “Error: "Failed to check for some updates" (8921,301) when you run LiveUpdate in your Norton 2009 product” The Fix Tool is available in the following Knowledge Base article:
"Failed to check for some updates" (8921,301) when you run LiveUpdate in your Norton 2009 product
http://www.symantec.com/norton/support/kb/web_view.jsp?wv_type=public_web&docurl=20090317165343EN
This fix tool replaces your existing lue.dll with lue.dll version 1.1.2.2. It reduces the number of simultaneous connections that will be opened by a LiveUpdate session.
Thank you for your patience while we developed and tested this fix tool.
Message Edited by Tony_Weiss on 04-10-2009 09:45 PM