Description:
TIBCO Substation ES version 2.3.0 HotFix #4 is available for all supported platforms.
  
Please note, to access the hotfix from the link, you will require your TIBCO Support Web login and password :

The hotfix packages and release notes can be downloaded by following the steps below:

ftp://username:password@support-ftp.tibco.com

Go to the following folder: available_downloads/ActiveEnterprise/Adapters/Substation/2.3.0/hotfix-04/

File names:
Substation_2 3 0_hotfix_#4 readme.txt

For z/OS version 1.6 and later:
  Substation_2.3.0_hotfix_#4.zos.xmit.zip

Please contact TIBCO Support if you have any problems finding or downloading this hot fix.