Please refer to McAfee Knowledge Base article: KB58917 - How to manually add a DAT package to the ePO Repository
just download DAT from Mcafee Site and upload / check in in Master Repository and done. also monitor your master repository updation task is running proper or not.
1. Download the latest DAT from the following website ( Download DAT Pakage For Use with Mcafee ePO)
And then Check in your DAT File in your Master Repository with below steps: -
Also if you facing this kind of issue daily then you have to Check your Master Repository task is enable or Disable.
Message was edited by: tusharkotwal on 3/10/14 8:25:10 AM CDTon 3/10/14 8:25:35 AM CDT