Edimax EW-7811UN User manual

EDIMAX COMPUTER INC.
Edimax EW-7811Un
150Mbps Wireless IEEE802.11b/g/n Nano USB Adapter
© 2011 Edimax Comp ter
3350 Scott Blvd., B ilding #15
Santa Clara, California 95054, USA
Phone [phone] • Fax [phone]
www.edimax.us

Edimax EW-7811Un
Congradulations on your purchase of the Edimax EW-7811Un. It is currently the smallest
wireless adapter, and we back them up with great technical support. We are committed to
making you a success because our success depends on yours.
This is a detailed step-by-step installation instruction for Mac OSX 10.5 (Leopard,) and it is
basically the same for OSX 10.6 (Snow Leopard), and OSX 10.4 (Tiger)
Assumptions:
1. You have the Edimax EW-7811Un Wireless USB adapter.
2. You have installed the adapter.
3. You have started-up the Mac and you are on the desktop.
4. You are running OSX 10.5 (Leopard.)
5. You download the latest EW-7811Un Mac driver from http://www.edimax.us
Download section. You have the downloaded driver file in the desktop.

Fig. 1
If the download file is a zip file, unzip
the file to get the folder of the driver.
Double click on the folder..
Fig. 2
Double click on Installer.pkg file.
Fig. 3
Welcome screen appears. The
installation process will strat.
Click on Continue button.
Fig. 4
Read the information. Click on Continue
button.
Fig. 5
Click on Continue button.
Fig. 6
Click on Agree button.

Fig. 7
It tells you how much disk space is
required. Click on Install.
Fig. 8
If you have an Administrator account
with password, you will need to enter it.
We entered our password and click on
OK.
Fig. 9
Acknowledge you the computer needs to
restart after the software been installed.
Click on Continue Installation.
Fig. 10
The software is installing.
Fig. 11
Congratulations! You’ve finished
installing your Mac OSX 10.5 driver.
Click on Restart. The Mac computer
will restart automatically.
If the EW-7811Un is not plugged into a
USB port of your computer, please plug it in.

Fig. 12
Upon Restarting, you should see the
Wireless Utility showing in the system
tray.
The Notice window pops up and reminds
you enable the WLAN Card in the
Network Item of System Preferences.
Click on OK.
Fig. 14
Open System Preference and go to
Network.
If you see a new Ethernet adapter show
up, that is the Nano Wireless adapter.
Just click on Apply.
If you do not see a new Ethernet adapter
show up, you can Edit Location and add
a new location. The default name for
Location is Untitled. You can change it
to a different name. Click on Done.
While you are back to Network status,
you should see the new Ethernet adapter
show up.
Close Network.
Fig. 15
Go back to Wireless Network Utility.
Go to the tab of “Available Network”.
Your 2.4GHz wireless network should
show up. Select your wireless network.
Click on “Add to Profile”.

Fig. 16
In the field of “Network Key” and
‘Confirm network key”, enter the
wireless security key (also known as
Passphrase). Click on OK.
Please note the wireless encryption key
is case sensitive. Most wifi issue is
caused by wrong encryption key. If you
do not know your key, you will need to
check the wireless security settings in
your wireless router.
Fig. 17
The wireless network utility shows
“Connected” in Link Status.
Fig. 18
Go to Network in System Preference to
verify the IP address of the new adapter.
You might have an IP address like
192.168.x.x or 10.0.1.x.
If the IP address is a self-assigned IP like
169.254.x.x., the wifi connection is
failed and the adapter does not get an IP
address from the wireless router.
Fig. 19
Open browser like Safari to get on
Internet.
Congratulations. Your wireless
connection is successful.