Here’s an update for Toshiba Satellite M500, M505, U505 Synaptics TouchPad driver. The update fixed to be compatible with Microsoft Windows 7 preloaded, such as thin scrolling region on touchpad scrolling function. The driver version is the same as the latest version, but registry information has been changed to make scrolling larger on your laptop.
Synaptics TouchPad 22.214.171.124 driver is supported on Toshiba Satellite M500, M505 and U505 Series models and was updated on February 2nd, 2010.
Download here (35.5 MB).