D-Link DSL-3900 User Manual

70D-Link DSL-3900 User Manual
Section 4 - Conguration
Firmware Upgrade
This page will allow you to upgrade the router’s rmware. To access this page,
click Firmware Upgrade from the Management menu on the bar on the
top of the page.
To upgrade the rmware, you must rst download the relevant le from
http://support.dlink.com.
Firmware Information
Current Firmware
Version:
The current rmware’s version is displayed.
Firmware Date: The current rmware’s date is displayed.
Upgrade Manually
Upgrade
Firmware:
If you wish to upgrade manually, rst download the rmware le you wish
to upgrade to. Next, click the Select File button and browse to the le
to install the new rmware. Then press Upgrade to begin the upgrade
process. Do not power o the router while the rmware is uploading.

D-Link DSL-3900 Specifications

General

Ethernet WAN	Yes
SIM card slot	-
Wi-Fi band	Dual-band (2.4 GHz / 5 GHz)
WLAN data transfer rate (max)	2600 Mbit/s
WLAN data transfer rate (first band)	800 Mbit/s
WLAN data transfer rate (second band)	1753 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet
Ethernet LAN (RJ-45) ports	4
Security algorithms	WPA, WPA2
Processor cores	2

Weight and Dimensions

Depth	45.5 mm
Width	258.8 mm
Height	184.1 mm