Just to verify. Do I need to use the refresh upgrade cop file to upgrade from 10.5.1.10000-24 to 10.5.1.11001-49. Thanks in advance. I believe I do not need it. -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://puck.nether.net/pipermail/cisco-voip/attachments/20151028/2ad9ecad/attachment.html>