Qcom LR802UKN3 User manual

LR802UKN3
User’s Manual
QCOM TECHNOLOGY INC.
802.11 b/g/n Wireless USB Module

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Contents:
WINDOWS VISTA...................................................................................3
Driver Installation........................................................................................................3
Uninstalling the Wireless LAN Card..........................................................................5
Configuring the Wireless LAN Card..........................................................................8
Connecting to an existing network.........................................................................8
WINDOWS 7...........................................................................................11
Driver Installation......................................................................................................11
Uninstalling the Wireless LAN Card........................................................................13
Configuring the Wireless LAN Card........................................................................16
Connecting to an existing network.......................................................................16
WINDOWS XPSP2................................................................................19
Driver Installation......................................................................................................19
Uninstalling the Wireless LAN Card........................................................................21
Configuring the Wireless LAN Card........................................................................24
Connecting to an existing network.......................................................................24

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Windows Vista
Driver Installation
1. For installing the Wireless LAN Card driver, go to the directory where the
Wireless Adapter Installation stored, then double-click the Setup Program
to begin the installation.
(Exsample:RalinkWLAN.exe)
2. Ralink Wireless LAN Setup Wizard is preparing the setup. Please wait.

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3. The Ralink Wireless LAN driver is installing. Please wait.
4. When the Ralink Wireless LAN – Installshield Winzard screen disappears, the
installation of Ralink Wireless LAN driver is now complete.
5. When you complete the installation, the utility icon will appear on the system
tray ( ). You could double-click it to configure
wireless network settings.

5
Uninstalling the Wireless LAN Card
1. For uninstalling the Wireless LAN Card, please go to: Start All Programs 
Ralink Wireless under Windows environment. Then click "Uninstall –
RT2870".

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2. Ralink Wireless LAN Setup Wizard prepares to uninstall the driver on your
system. Please wait.
3. Click "Yes" to uninstall the Wireless LAN Card driver and utility.

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4. Wait for removing the driver and utility.
5. After completing the uninstallation, the Ralink Wireless LAN – Installshield
Winzard screen disappears.

8
Configuring the Wireless LAN Card
Double-click the utility icon in your system tray to begin the utility
configuration.
Connecting to an existing network
1. Select Network Tab, all available Access Points would be listed.
Click on the desired Access Point, and click "Add to Profile".

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2. 2-1. Click “OK” if you connect to an unsecured network.
2-2.If you connect to a secured network please type the network security key or
passphrase and then click “OK”.

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3. Go to Profile Tab, click on the Access Point you added, and click "Activate" to
connect.

11
Windows 7
Driver Installation
1. For installing the Wireless LAN Card driver, go to the directory where the
Wireless Adapter Installation stored, then double-click the Setup Program
to begin the installation.
(Exsample:RalinkWLAN.exe)
2. Ralink Wireless LAN Setup Wizard is preparing the setup. Please wait.

12
3. The Ralink Wireless LAN driver is installing. Please wait.
4. When the Ralink Wireless LAN – Installshield Winzard screen disappears, the
installation of Ralink Wireless LAN driver is now complete.
5. When you complete the installation, the utility icon will appear on the system
tray ( ). You could double-click it to
configure wireless network settings.

13
Uninstalling the Wireless LAN Card
1. For uninstalling the Wireless LAN Card, please go to: Start All Programs 
Ralink Wireless under Windows environment. Then click "Uninstall –
RT2870".

14
2. Ralink Wireless LAN Setup Wizard prepares to uninstall the driver on your
system. Please wait.
3. Click "Yes" to uninstall the Wireless LAN Card driver and utility.

15
4. Wait for removing the driver and utility.
5. After completing the uninstallation, the Ralink Wireless LAN – Installshield
Winzard screen disappears.

16
Configuring the Wireless LAN Card
Double-click the utility icon in your system tray to begin the utility
configuration.
Connecting to an existing network
1. Select Network Tab, all available Access Points would be listed.
Click on the desired Access Point, and click "Add to Profile".

17
2. 2-1. Click “OK” if you connect to an unsecured network.
2-2.If you connect to a secured network please type the network security key or
passphrase and then click “OK”.

18
3. Go to Profile Tab, click on the Access Point you added, and click "Activate" to
connect.

19
Windows XP SP2
Driver Installation
1. For installing the Wireless LAN Card driver, go to the directory where the
Wireless Adapter Installation stored, then double-click the Setup Program
to begin the installation.
(Exsample: RalinkWLAN.exe)
2. Ralink Wireless LAN Setup Wizard is preparing the setup. Please wait.

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3. The Ralink Wireless LAN driver is installing. Please wait.
4. When the Ralink Wireless LAN – Installshield Winzard screen disappears, the
installation of Ralink Wireless LAN driver is now complete.
Note:
If you have installed the Windows XP Service Pack 2. You can use the
Windows Zero Configuration Tool for Wireless Configuring. Please refer
the Windows XP User’s Guide.
5. When you complete the installation, the utility icon will appear on the system
tray ( ). You could double-click it to configure wireless network settings.