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).

What's New:

Enhancements:
Improve external Mic channel.

This driver works for the following systems:

Inspiron 1420
Inspiron 1520
Inspiron 1720
Inspiron 1721
Latitude XT
Vostro Notebook 1400
Vostro Notebook 1500
Vostro Notebook 1700
XPS M1730
XPS M1330

Supported OS:

Microsoft Windows Vsita 32-bit
Microsoft Windows Vsita 64-bit