1. Branch server upgrading: You can directly run Intel® PAT v4.1 installation file. Intel® PAT v4.0 will be uninstalled automatically when installing Intel PAT v4.1. During Intel PAT v4.0 uninstallation, choose to the “save database” option, after upgrading to Intel PAT v4., the previous database will be automatically imported to the new version.
   
   
2. Client upgrading:
   a) On the golden machine, manually uninstall Intel PAT v4.0 client then install Intel PAT v4.1 client.
   b) Create image from the golden machine (Skip this step if you choose C2C deployment)
   c) Deploy the image to all other clients by S2C or C2C
   d) After upgrading, you can smoothly use Intel PAT v4.1

This applies to:

Intel® Platform Administration Technology