Panasonic WJNT304 - NETWORK INTERFACE UNIT Network Operating Instructions page 49

Upgrade the firmware [Upgrade]
Click the [Upgrade] tab of the "Maintenance" page. ( page 48)
The current firmware can be checked and upgraded to the latest version on this page. Contact the dealer for further
information about the firmware upgrade.
[Model No.], [MAC address], [Serial number],
[Firmware version], [IPL version]
Information of each item will be displayed.
How to upgrade the firmware
Step 1
Contact the dealer and download the latest firmware
onto a PC.
Important:
A blank (space) cannot be used for the name of the
directory where the downloaded firmware to be
saved.
Step 2
Click the [Browse...] button and designate the down-
loaded firmware.
Step 3
Click the radio button respective to the desired option to
determine whether or not to initialize the settings after
the firmware upgrade.
Note:
Read the "readme" file provided with the firmware
first and determine whether or not to initialize the
settings after the firmware upgrade.
Step 4
Click the [Upgrade] button.
→ The confirmation window will be displayed. When
"Do not default settings after completing the
upgrade." is selected, the confirmation window will
not be displayed.
After completing the upgrade, delete temporary
internet files. ( page 58)
Important:
• Upgrade the firmware using a PC in the same sub-
net as of the unit's.
• Follow the instructions from the dealer when upgrad-
ing the firmware.
• Use the designated "nt304_xxxxx.img" file for the
firmware upgrade. ("xxxxx" indicates the version of
the firmware.)
• Do not turn the power of the unit off in the process of
upgrade.
• Do not operate the web browser (including adjusting
the window size) in the process of upgrade.
• The following network settings will not be initialized
when upgrade the firmware after selecting "Reset to
default setting after completing the upgrade. (Except
network settings)".
ON/OFF for DHCP, IP address, net mask, default
gateway, HTTP port, AUTO/MANUAL for DNS, DNS
primary and secondary addresses, line speed, time
& date
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