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Megabit Modem 410F and 420F User Manual 63
8
MAINTENANCE AND
TROUBLESHOOTING
This section provides the following maintenance and troubleshooting procedures:
• To update modem software, see this page.
• For troubleshooting procedures, see page 65.
UPDATING SOFTWARE
When you need to download software upgrades to your system, use the Megabit Modem 410F
and 420F Web pages (page 34). You download the new software from a device on your LAN
or WAN that is your TFTP server. When you configured system parameters (Chapter 5,
“Defining TFTP Parameters” on page 42), you set up the IP address for the TFTP server and a
directory path to the software. Ensure that the binary file is available to download from the
TFTP server.
1 Click
System on the Main Menu to access the System Menu.
2 Click
Upgrade Software on the System Menu.
3 Do one of the following:
• Click
Cancel. The software upgrade does not occur.
• Click
TFTP to display the TFTP server parameters (see “Defining TFTP Parameters”
on page 42). Ensure that they are properly specified. Click
Back to return to Upgrade
Software
.
.
Before initiating a software upgrade, ensure that the path and file name for the
modem software are properly specified.
• If you specified a directory on the TFTP server when you configured system
parameters, ensure that the file is in that directory.
• If you left the field blank and specified the path at the TFTP server, ensure
that the path points to the directory that contains the file.