loginfo " -$ArgName(CheckOnly) - do check only, no modifications will be made"
loginfo " -$ArgName(WLog) - show gui log of upgrade process"
loginfo " -$ArgName(Log)=<file path> - put the log into a file"
loginfo " -$ArgName(CheckOnly) - do check only, no modifications will be made"
loginfo " -$ArgName(WLog) - show gui log of upgrade process"
loginfo " -$ArgName(Log)=<file path> - put the log into a file"