Question
Firmware upgrade and booting to another image
Hello, I have a Fortigate 300A running FortiOS 3.0. I need to upgrade it to the same version on another 300A I have: v4.0,build0303,101214 (MR2 Patch 3). * Can I upgrade directly from the old version to 4.0 MR2 or I should upgrade to some other version between? * I noticed that the 300A can save 2 firmware versions. How do I boot to another firmware than the new one I install? * Does it boot to the older firmware when I do a factory reset to the appliance? Thanks.
