Prepar3d 64bit driver update Posted: May 9, 2019 / By: Software Mechanic The Prepar3d 64bit driver has been updated and uploaded to a v3.0.0. version. This build fixes some issues with throttle quadrants on Pro panel II and Pro Panel SE. You can obtain the driver on the download page free of charge. Software Mechanic Fixing the universe one problem at a time.