Have you checked for an updated version of the utility? This is a driver issue created by the updated drivers, something became incompatible. Check device manager to see if any devices are in conflict. If you find anything select it and try to update it's driver. Why did you update the bios and what drivers also? Was there an issue? If the system was running correctly before and you want the tuner, you can do a system restore to the point before you upgraded the drivers. System restore will not roll back the bios change. Are you sure you used all the correct drivers to upgrade? Try uninstalling the tuner with (http://www.revouninstaller.com/revo_uninstaller_free_download.html) use the free version. It will give the option to remove left...