CEF (Custom Tune) files that you have stored in your downloads folder or your desktop will display right away when you select the 'Locate Custom Tunes' button. CEF files stored on your computer that are not stored within a folder. The 'Locate Custom Tunes' button will allow you to locate all. The 'Browse' button will allow you to browse to a specific location on your computer to find and load your custom tune files. You can also rename a custom tune file here. Used to Add/Remove custom tune (.CEF) files. You will also find here the device Part Number, Serial Number, Firmware version, and your Vehicle Information (You must read 'Vehicle Info' or 'Tune' your vehicle in order for your vehicle Information to display while checking for updates.) Click here to install the Device Updater.
