Sun Java System Application Server 7, Update 11 does not have a separate release for Japanese or Simplified Chinese. If you have an existing installation you must upgrade to the English version of Update 7. Once you have upgraded to Update 7, your localized version of the software will contain all the latest fixed bugs.
Full instructions for installing and upgrading to Sun Java System Application Server, Update 11 are contained in the Sun Java System Application Server Installation Guide.
Different versions of the software have different upgrade paths.
If you have not previously installed Sun Java System Application Server 7, first install the Japanese or Simplified Chinese Sun Java System Application Server 7, Update 4, then upgrade to the English version of Update 11.
To upgrade your Japanese or Simplified Chinese version from Update 3, Update 4, or Update 5, upgrade to the English version of Update 11. Upgrade instructions are provided in the Installation Guide.
If you have Sun Java System Application Server 7, Update 2 or an earlier version of Sun Java System Application Server 7, first upgrade to the Japanese or Simplified Chinese version of Sun Java System Application Server 7, Update 4, then upgrade to the English version of Update 11.