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DSL-2540U
ADSL/Ethernet Router with Built-in Switch
User Manual
Configuring via Web-based Interface
Firmware Upgrade
On the
System / Firmware upgrade
page, you can upgrade the firmware of the router.
Figure 81. The
System / Firmware upgrade
page.
The current version of the router's firmware is displayed in the
Firmware version
field on the
Start
page. If you need to install a newer version of the firmware, follow the next steps:
!
Attention! Do not turn off the router before the firmware upgrade is completed. This may
cause the device breakdown.
1. Download a new version of the firmware from
2. Click the
Choose/Browse
System / Firmware upgrade
page to locate
the new firmware file.
3. Click the
Update
button to upgrade the firmware of the router.
4. Wait until the router is rebooted (about one and a half or two minutes).
5. Log into the web-based interface using the login (
admin
) and the current password.
6. Select the
Factory
line in the top-page menu displayed when the mouse pointer is over the
System
caption.
7. Wait until the router is rebooted. Log into the web-based interface, using the default IP
address, login and password (
192.168.1.1
,
admin
,
admin
).
2 The name of the button depends upon the web browser that you use.
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