If you have not received your customer notification email which will include your eligible license keys you can also do the following:
Step 1:Retrieve your eligible license keys from the Symantec Licensing Portal (
https://licensing.symantec.com/acctmgmt/index.jsp). You will need a customer ID number or product serial
number to log into the Licensing portal.
Step 2:Go to FileConnect (
https://fileconnect.symantec.com) and download your BE12 or BESR8 software. To enter the site, have the
serial number of your software for login.
Step 3:
Once you download the software from FileConnect, simply install your BE12 or BESR8 license keys.