Question
Upgrade problem
I have Fortigate 100D with firmware version v4.0,build4196,120717 (MR3). I am trying to update to version: OS 4.0 mr3 patch10 and after that i want to go to a 5.0 firmware version. Sadly the fortigate goes into a loop. It reboots itself after some error messages i see when i' m connected via PuTTy session. I also tried to ' update' to version OS 4.0 MR3 patch 8(632) but same problem. So i go to a backup version and i' m back online but how to solve this problem? Any ideas how i can upgrade to a newer version? THX!
