Driver touchpad lenovo b590

As informed in the other post, I suggest you to re-install the LEM (Lenovo Energy Management) from the below link and while installing the driver right. Solved: Hi Leno Support, I have a Lenovo G580 Laptop with the following configuration. Bios Config ----- IdeaCentre A系列：A320 A720 IdeaCentre B系列：B320 B325 B520 B520e B540 B540P B545 IdeaCentre K系列：K315 K330 K330B K410 K415 K430 Lenovo C / 3000C.