Technical Tip: How to start a FortiWeb in a previous firmware version in case of some issues after an upgrade

[jcastellanos]

Description	This article describes how to start a FortiWeb in a previous firmware version in case of some issues after an upgrade.
Scope	FortiWeb v7.x.
Solution	First, identify if the old firmware is installed by using the following command: FortiWeb # diagnose system flash list have 4 partitions Image# Version TotalSize(KB) Used(KB) Use% Active 1 FV-VMB-7.0.2-build0298-220812 370760 309648 84% Yes 2 FV-VMB-7.0.2-build0097-220810 370760 263232 71% No <----- 3 2020-10-09 23:00 Choose the default partition to start in the next reboot, for example, 2: FortiWeb # diagnose system flash default <partition_int> FortiWeb # diagnose system flash default 2