User's Manual
3. When the device is uninstalled from Device Manager, search for and
delete the driver installation file that resides in the system. To do so, go to
Start and choose Search > All files and folder, enter “oem*.inf” in the “All
or part of the file name” field, and enter “Alphanetworks” in the “A word or
phrase in the file” field. Enter “C:\WINNT\INF” in the “Look in” field, where
C: is the drive letter of where Windows XP is installed. Click Search to
find the driver installation file.
4. A file matching the search criteria is displayed. Choose this file and
delete it from the system.