30 4: Global System Settings
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 “4.1 The Settings Screen” on page 21).
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 Ye s .
The test set copies the new software image to a second disk partition, confirms that the new file
system is good and reboots.