DELL VODTRO TOUCHPAD DRIVER ISSUE SOLVED

HI, 

I recently upgraded my dell vostro 3558 to windows 10 but after installing it touchpad gestures was not working properly. i re installed the drivers many times but was not able to find out the solution of it also searched on the web but got no solution.then i found fastboot is one of the reason also disable it but gestures workerd for first time only.then finally updated the BIOSand installed the driver again and finally the problem was solved