Fortinet 50B 用户手册

Fortinet periodically updates the FortiGate firmware to include enhancements and 
address issues. After you have registered your FortiGate unit, FortiGate firmware 
is available for download at 

Only the FortiGate administrators (whose access profiles contain system 
configuration read and write privileges) and the FortiGate admin user can change 
the FortiGate firmware.

This section includes the following topics:

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 (FortiGate-100 only)

Use the web-based manager or CLI procedure to upgrade to a new FortiOS 
firmware version or to a more recent build of the same firmware version. 

Use the following procedures to upgrade the FortiGate unit to a new firmware 
version.

Copy the firmware image file to your management computer.

Log into the web-based manager as the admin administrative user.

Go to System > Status.

Under System Information > Firmware Version, select Update.

Note: If you have an earlier version of the FortiOS firmware, for example FortiOS v2.50, 
upgrade to FortiOS v2.80MR11 before upgrading to FortiOS v3.0. 

Note: Installing firmware replaces your current antivirus and attack definitions, along with 
the definitions included with the firmware release you are installing. After you install new 
firmware, make sure that antivirus and attack definitions are up to date. For details see the 

Note: To use this procedure, you must log in using the admin administrator account, or an 
administrator account that has system configuration read and write privileges.