Changes:Shortened shutter-release time lag. (Time period from when the shutter-release button is fully pressed down to when exposure begins.) Shortened operation time lag. (Time period from zooming lever is operated to when operation of any other function button is accepted.)It is highly recommended to always use the most recent driver version available.Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games.Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.