Performing a Software Upgrade 101If you selected Upgrade Later, the Finish screen is displayed. Click Finish toexit the Upgrade Software wizard.If you selected Discard Upgrade, the Finish screen is displayed. Click Finishto exit the Upgrade Software wizard.6 Carefully read the summary information, which displays the name of thesoftware image file, its software version and the date on which it wascreated. Click Finish to start the upgrade.7 The software upgrade may take several minutes to complete. TheSoftware Upgrade Successful screen is displayed when the softwareupgrade has been successful.8 Click OK to exit the Upgrade Software wizard and reboot the Webcache.This will complete the software upgrade. The Device View is displayed inthe Web interface.Performing a Manual Software UpgradeYou can manually perform a software upgrade by downloading andlocating the software upgrade file yourself. You must disable automaticsoftware upgrade detection before you can perform a manual upgrade;for more information see “Detecting Software Upgrades”on page 98.Also, you can only perform a software upgrade if you have downloaded anewer software version than the one that is currently installed on theWebcache. To do this:1 Log in to the Web interface.2 Click Device View on the Toolbar.3 Select System -> Control -> Upgrade Software in the Navigation Tree.The first screen of the Upgrade Software wizard is displayed. Click Next.4 In the Webcache Software Image field, enter the network path andfilename of the software image file that you want to upgrade to.You can click Browse to search for the location of a software image file.Click Next.5 The Webcache will verify if the file that you have selected is valid. If it isnot valid, the software upgrade fails.6 If the file is valid, the final screen of the wizard is displayed. Carefully readthe summary information, which displays the name, software version andcreation date of the current software image file and the new softwareimage file that you are upgrading to. Ensure that the software image isthe one that you want to upgrade to. Click Finish to start the upgrade.
