Publication date: March., 2011Revision A11673-27. Firmware UpgradeSoftware upgrade tool is used to help upgrade the software function in orderto fix or improve the function. The switch provides a TFTP client for softwareupgrade. This can be done through Ethernet.Function name:Firmware UpgradeFunction description:The switch supports TFTP upgrade tool for upgrading software. If you assureto upgrade software to a newer version one, you must follow two procedures:1.) Specifying the IP address where TFTP server locates. In this field, the IPaddress of your TFTP server should be filled in.2.) Specifying what the filename and where the file is. You must specify full pathand filename.Then, press button if your download is not successful, the switchwill also be back to “Software Upgrade”, and it will not upgrade the software as well.When download is completed, the switch starts upgrading software. A rebootmessage will be prompted after completing upgrading software. At this time, youmust reboot the switch to have new software worked.Note: Software upgrade is hazardous if power is off. You must do it carefully.Fig. 3-102Parameter description:TFTP Server: A TFTP server stored the image file you want to upgrade.Path and Filename: File path and filename stored the image file you want toupgrade.