Confusion over firmware upgrade path for fortigate 3240c
We are in the process of upgrading one of our fortigate, but we are not sure which is the best method. Having looked at the online link http://cookbook.fortinet.com/sysadmins-notebook/supported-upgrade-paths-fortios/5/ We are unable to determine the exact path we need to take.
Our current Firmware is : v5.0,build3608 (GA Patch 7)
Looking under the upgrade option on the firewall, we are presented with
V5.4 GA Patch 1 (Build1064)
V5.2 GA Patch 9 (Build0736)
V5.2 GA patch 8 (Build0727)
V5.0 GA patch 13 (Build0322)
V5.0 GA patch 12 (Build0318)
Which option or which upgrade path shall i choose, it looks a bit confusion
Any help will be appreciated
