Got this and never used to late to return. Comes in box, I don't have the instructions but can provide information to get it Vgate vLinker BM+ OBD2 Bluetooth Scanner for BMW/Mini BimmerCode, Car Code Reader for iOS, Android, and Windows. 🚖 Vgate vLinker BM+ OBD2 bluetooth transform your iOS(BLE), Android device, or Windows PC into a professional-grade diagnostic scan tool. 🚖 Upgraded version of iCar Pro Bluetooth, specifically for coding APP BimmerCode that requires large amount of data transmission. 🔔 Please check the OBD app's official website for updates or contact us to confirm app compatibility. 🚖 100% COVERAGE of vehicles supported by BimmerCode. Supports TP transmission protocol, ensure wireless communication security. 🚖 vLinker BM+ bluetooth code reader is available for over-voltage, over-current, over-temperature and battery drain protection. 🚖 Vgate vLinker BM+ bluetooth OBD2 scanner won't drain your battery if you leave it plugged in. Operating Current is 51 mA, automatic sleep in idle state, sleep current is as low as 3mA. 🔔 Support Firmware UPGRADE: Please contact our Vgatemall team.