OS: Windows 2008 R2

SEPM -- > 12.1 RU6 MP3

SEPM -- > 12.1 RU5

Refer article:

https://support.symantec.com/en_US/article.TECH122824.html

unzip the install file, there is a folder named “Packages”

These files is used to be imported

Click “Admin” -- > “Install Packages” -- > “Client install Packages” -- > “Add aClient install Packages”

Then type a name and click “Browser”

Select the package you want to import

Then will pop up a success BOX

ow you can see a new package would be exported