Ok. That's strange. We might need to uninstall AAM from the machine and then re-download it.
> Download and install the Adobe Creative Suite Cleaner Tool: http://www.adobe.com/support/contact/cscleanertool.html
> Extract and run it.
> Select "e" for English.
> Hit "Y" for Yes if asked.
> Select Option 3 for Creative Cloud.
> Then select Option 1 for Creative Cloud Installer.
> Rename the OOBE folder to OOBE OLD from
Mac: MAC HD/Library/Application Support/Adobe
Win: C:\Program Files (x86)\Common Files\Adobe\
> Download and Install the latest version of Adobe Application Manager from the below link :
Windows: http://www.adobe.com/support/downloads/detail.jsp?ftpID=4773
Mac: http://www.adobe.com/support/downloads/detail.jsp?ftpID=4774
> Try to install the update now and check.