Sony VAIO VPCF13 Series Manual Online: Touch Pad. Touch Pad What should I do if the touch pad does not work? ❑ You may have disabled the touch pad. This page describes how to operate your VAIO computer. in/zoom out, rotate) may not work depending on the software you are using or the touch pad g: VPCF13BFX. Driver Sony Firmware Extension Parser Device (SFEP) 64bit with a tricky name Touchpad there usually is not any problems during installation.