Firmware Upgrade to 5.4.5 1138
Hello,
i have changed my Firewall last year and now i have a Fortigate 200D in HA Active/Active.
My firmware level is 5.2.11
I would like to upgrade it to 5.4.5 1138
First I will do all the needed configuration backups , but in the meantime i'd like to ask if there is some known issue or best practice to keep in mind.
As far as i can imagine, as i upgrade a cluster there should be no downtime for the users
Thanks in advance to all
