Toshiba satellite L640 touchpad driver

[zellford]

Hello,
My Toshiba Satellite L640 touchpad 'turn off and on' button (located just above the touchpad) will not work anymore. What driver or procedure should I follow to get my "button" back?
Thank you.

 

[ksiemb]

Hello,
My Toshiba Satellite L640 touchpad 'turn off and on' button (located just above the touchpad) will not work anymore. What driver or procedure should I follow to get my "button" back?
Thank you.

http://drisoft.blogspot.com/2011/07/toshiba-satellite-l640-l645-driver.html