Supported Versions for Upgrade
http://documentation.arcserve.com/Arcserve-UDP/available/7.0/ENU/Bookshelf_Files/HTML/RelN/default.htm#udp_supp_vers_upgrade.htm
http://documentation.arcserve.com/Arcserve-UDP/available/7.0/ENU/Bookshelf_Files/HTML/RelN/default.htm#udp_supp_vers_upgrade.htm
Arcserve UDP 7.0 Software-Compatibility Matrix
Upgrade Sequence for UDP Console, RPS, and Agent
https://documentation.arcserve.com/Arcserve-UDP/Available/7.0/ENU/Bookshelf_Files/HTML/SolG/default.htm#UDPSolnGuide/udp_upgrade_seq.htm?Highlight=upgrade
https://documentation.arcserve.com/Arcserve-UDP/Available/7.0/ENU/Bookshelf_Files/HTML/SolG/default.htm#UDPSolnGuide/udp_upgrade_seq.htm?Highlight=upgrade