| Download and Install Patch Updates   Refer to the My Oracle Support Web site for required patch updates for your installation. Note: Browsers require an Adobe Flash plug-in, version 9.0.115 or higher to use My Oracle Support. Check your browser for the correct version of Flash plug-in by going to the Adobe Flash checker page, and installing the latest version of Adobe Flash. If you do not have Flash installed, then download the latest version of the Flash Player from the Adobe web site: http://www.adobe.com/go/getflashplayer To download required patch updates: 
Use a Web browser to view the My Oracle Support Web site:https://support.oracle.com
Log in to My Oracle
       Support.Note:
 If you are not a My Oracle Support registered user, then click
       Register for My Oracle Support and register.
On the main My Oracle
       Support page, click Patches & Updates.In the Patches section,
       click Simple Search. 
Specify the
       following information, then click Go:
In the Search By field, select Product or Family, and then
        specify RDBMS Server.In the Release field, specify the current release number.In the Patch Type field, specify Patchset/Minipack.In the Platform or Language field, select your platform. 
In the Results
       list, find the latest patch set for Oracle Database.Patch sets for Oracle databases are identified in the Description
       column as Product:Patchset x.x.x.x PATCH SET FOR ORACLE DATABASE SERVER.
In the Patch column, click
       the number of the patch that you want to download.On the Patch Set page,
       click View README and read the page that appears. The README page
       contains information about the patch set and how to apply the patches to
       your installation.Return to the Patch Set
       page, click Download, and save the file on your system.Use the unzip utility
       provided with Oracle Database 11g release 2 (11.2) to uncompress the
       Oracle patch updates that you downloaded from My Oracle Support. The
       unzip utility is located in the $ORACLE_HOME/bin directory. |