D-Link DSL-2520U User Manual

DSL-2520U ADSL2/2+ Router with USB and Ethernet Ports
User Manual
Configuring via Web-based Interface
Firmware Upgrade
On the System / Firmware upgrade page, you can upgrade the firmware of the router.
Figure 77. 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 If you need to install a newer version of the firmware, follow the next steps: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 www.dlink.ru.
2. Click the Choose/Browse
2
button on the 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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D-Link DSL-2520U Specifications

Data Transfer Rates

ADSL full rate downstream	up to 8 Mbps
ADSL full rate upstream	up to 1 Mbps
G.lite downstream	up to 1.5 Mbps
G.lite upstream	up to 512 Kbps
G.dmt.bis full rate downstream	up to 12 Mbps
G.dmt.bis full rate upstream	up to 12 Mbps
ADSL2 full rate downstream	up to 24 Mbps

Interfaces

ADSL interface connector	RJ-11
LAN interface	RJ-45 port for 10/100BASE-T Ethernet
USB interface	USB port Type B connector, USB 1.1 Specification