Do the following to extrac t the Driver

1. copy the file into the SCO unixware OS 

2. the file name will become uwtar~1.z  , because the SCO Unixware doesn't recognize the long file name type ,
     please udpate the file name as uw.tar.Z using the command " mv uwtar~1.z uw.tar.Z " 

3. use the following command " uncompress uw.tar.Z " , and the file name will become  uw.tar

4. use the following command " tar -xvf uw.tar " , and it will create a folder " uw " 

