Hi..
This an article about installation D-Link DWA-100 Wireless Drive at Ubuntu Linux.

Download File rt73

Installation instructions for the Legacy rt73 module
==================
Build Instructions
==================

1. Unpack the driver sources and go to the Module directory:
$ tar -xvzf rt73-cvs-daily.tar.gz
$ cd ./rt73-cvs-YYYYMMDDHH/Module

2. Compile the driver sources:
$ make

3. Install the driver (as root):
# make install

====================
INVOCATION
====================
Load the driver:
modprobe -r rt73usb
modprobe -r rt2570
modprobe -r rt2500usb
modprobe -r rt2×00lib

then

modprobe -v rt73

then

ifconfig wlan0 up