FWX120 Operation Manual
177
8
Troubleshooting
The DOWNLOAD button
does not function
Q5
Symptom
Cause
Remedy
The firmware is
not updated even
after pressing
the DOWNLOAD
button.
Internet connection cannot
be established.
Check whether the setting for Internet
connection has been configured.
Troubleshoot according to the
explanation of “Q3 Internet connection
cannot be established” (page 171).
The download link URL of the
firmware is not correct.
In the “Basic configuration page”, click
“Advanced settings” - “Execute revision
up”, and specify “URL to download”
correctly.
Use of the DOWNLOAD
button is not permitted.
In the “Basic configuration page”,
click “Advanced settings” - “Configure
DOWNLOAD button”, and change the
setting to permit upgrading.
The latest version of the
firmware is used.
Use as it is.
The lamps in the
front side start to
light up in turn.
The firmware is being written
to the non-volatile memory
(normal operation).
Wait a while. Do not disconnect the
cable or power off.