Upgrading The Software Via Usb Flash Drive - Symmetricom 5120A Operation And Maintenance Manual

4.1.6 Upgrading the software via USB flash drive

Software versions TS-2-7-9-2 and above can be upgraded using a USB flash drive.
To perform the upgrade:
1. Install the new software image supplied by Symmetricom on a USB flash drive and install
it in one of the USB ports on the rear panel of the unit
2. Navigate to the Settings and Options screen (see
3. Press External USB Drive.
A screen with information about the upgrade process is displayed.
4. Press Check for Updates.
A dialog requesting confirmation that you would like to use this image for upgrade is
displayed.
5. Press Yes.
The test set copies the new software image to a second disk partition, confirms that the new file
system is good and reboots.
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"4.1 The Settings Screen"
4: Global System Settings
on page 21).