: Synaptics TouchPad Driver (v19.0.14.31) for multi-touch gesture support.
If you still see "Unknown Device" in Device Manager after installing the above:
: Automatically detects and downloads the latest BIOS and component updates specifically for your serial number.
: Realtek or Atheros drivers are standard for Wireless LAN and Ethernet connectivity.
(or similar), with 64-bit drivers available to ensure proper display resolution and performance. Touchpad/Input Synaptics SMBus Driver Microsoft PS/2 Mouse Go to product viewer dialog for this item.