Supported operating system:

Windows 7 32-bit
Windows 7 64-bit
Windows 8 32-bit
Windows 8 64-bit
Windows 8.1 32-bit
Windows 8.1 64-bit

Release note:
Synaptics TouchPad version 18.1.48.9 driver from Dell released on 8th June 2015

We found the latest version driver for Synaptics TouchPad from Dell website. This version 18.1.48.9 driver can support for Windows 7/8/8.1 system.

Supported Devices:
Dell Touchpad