Upgrading NetBackup Flex Scale to 3.5.100This section includes the following topics:About NetBackup Flex Scale upgrades and EEBsNetBackup Flex Scale upgrade overviewSupported upgrade pathsPerforming pre-upgrade tasksDownloading the upgrade fileUploading the upgrade file and performing an upgrade precheckPerforming an upgrade using GUIPerforming post-upgrade tasksCollecting logs for an upgrade precheck failure