Read Sharp AR-NB3 (serv.man4) Service Manual online
AR-NB3
Updating Network Box Firmware
5 – 2
4.
Updating the firmware
After you select the file, click the Submit button. The firmware is
transmitted to Network Box, and it is updated. The message indi-
transmitted to Network Box, and it is updated. The message indi-
cated in Fig.5 blinks repeatedly until the updating process is com-
pleted. Do not turn off the power supply.
[Fig.5: Updating in progress]
5.
Restarting your PC
When updating is completed, the message shown in Fig.6 appears
on screen. Turn off the power and then turn it on again to restart
Network Box.
[Fig.6: Updating completed]
Note: If you want to set the IP address of the Network Box at first, use
the NIC Manager. Select and set your model name and an
appropriate Ethernet address from the list.
appropriate Ethernet address from the list.
Both the Boot and Main files can be updated in the same proce-
dure as mentioned above. However, when you want to update
both at the same time, you need to update them separately by
repeating the same procedure twice.
repeating the same procedure twice.
Caution: If a DHCP is used, the browser may not be able to reload auto-
matically in some cases when transferring to the upload mode
because different IP addresses are read. Therefore, we rec-
ommend that you use a fixed IP address when updating firm-
ware.
ware.
If the upload mode is operating with different IP addresses,
check the IP address obtained by the Ethernet address of Net-
work Box from the DHCP server and display the updating
mode URL again using the browser.
mode URL again using the browser.
When a proxy server is used, the screen may not be updated
by reloading. In that case, you need to update manually.
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