____________________________________________________________________________________ 
____________________________________________________________________________________ 
            NTU Optical Network Terminals    65 
 
Click Close to close the log display window. Use the Refresh button to refresh the information.  
4.6.7 The Update Software Submenu. Software Update 
To update software, select the software in the Software File name field (use the Choose a File or Browse 
buttons) and click Update Software. 
Do not switch off or reboot the device during the update. The process may take several minutes. The 
device will be automatically rebooted when the update is completed.  
 
4.6.8 The Reboot Submenu. Device Reboot 
 
 
Click the Reboot button to reboot the device. The device reboot may take several minutes.