Keysight N9923-90001 User’s Guide233System SettingsFieldFox Package Installer (Applies to N9912A units with serial number prefixes ≥5607)FieldFox Package Installer (Applies to N9912A units with serialnumber prefixes ≥5607)The FieldFox Package Installer enables you to download new versions offirmware from either a USB memory or SD Card. Additionally, the Utility softkeyenables you to backup user files or restore user files.How to run the Installer— Press System 7.— Then System Configuration.— Then More— Then Firmware Update— Then Start Installer— The Installer software opens after a couple of seconds.— Then the arrows or the knob to scroll to the firmware you want toinstall.— Press Start Install— “Current Step Progress:” bar and a “Total Progress:” bar aredisplayed along with this message: “Copying package. Do notremove install media.”— When the installation is completed, the FieldFox reboots.How to backup filesThis procedure backs up your user data to a USB or SD card. See also “How torestore files” on page 234.From the initial Installer menu:— Press UtilityBefore running the Installer to update your firmware, you might want toback up your user data. Refer to “How to restore files” on page 234.If no files are displayed, verify that a USB memory or SD Card is installedand press Refresh List.If you backup multiple versions of the user files, the FieldFox appends a“_#” to each subsequently stored file. During restore, the file with thehighest appended number is loaded into the FieldFox.