At the present time, Symantec's Security Response provides Intelligent Updaters (IU's) for Symantec Scan Engine (SSE) 32-bit Windows platforms and Unix platforms. Currently, there is not a 64-bit version of this Intelligent Updater compatible ...
The popular knowledgebase article Configuring LiveUpdate Administrator (LUA) to download updates from another LUA Server ( http://www.symantec.com/business/support/index?pag... ) states:
"Though it is possible to configure LiveUpdate ...