Dell recommends applying this update during your next scheduled update cycle. The update contains feature enhancements or changes that will help keep your system software current and compatible with other system modules (firmware, BIOS, drivers and software).

Install Instructions:

1.Double-click the new icon on the desktop labeled R167729.EXE.
2.The Self-Extracting window appears and prompts you to extract or
unzip to C:\DELL\DRIVERS\R167729. Note the location of the path for future reference(I.e. Setup.exe).
3.The Self-Extractor window appears.
4.Click OK and follow on screen instructions.
5.The Driver files and application will extract and install.
6. At the end of installation verify that the WUSB icon(U) is present on the systray.

This driver works for the following systems:

Inspiron 1520
Inspiron 1521
Inspiron 1525
Inspiron 1526
Inspiron 1720
Inspiron 1721
Vostro Notebook 1500
Vostro Notebook 1700
XPS M1730
XPS M1330
XPS M1530

Supported OS:

Microsoft Windows Vista 32-bit
Microsoft Windows Vista 64-bit