Description
This article explains how to download the Firmware of FortiGate manually into Fortinet's website and how to upload it to FortiGate.
Solution
On this article, the FortiGate is on 6.0.5 build 0268, and the aim is to download Firmware 6.0.6 build 0272 and upload it to the unit.
Go to support.fortinet.com then login to your account.
Go to Support -> Firmware download
Choose 'FortiGate' under 'Select Product', click on the 'Download' Tab and Choose 6.00 Folder
Choose the 6.0, since in this example the goal is to download the 6.0.6 build 0272 Firmware Version.
On Folder 6.0, choose the 6.0.6 build 0272 Folder.
Then look for the accurate Fortigate model (Example in this case: FGT100D).
Download the .out File by selecting HTTPS.
Once downloaded, Access the FortiGate GUI.
Go to Systems –> Firmware.
Then click Browse to upload the downloaded Firmware.
Choose the Firmware that was downloaded.
Then, select the option 'Backup config and upgrade'.
