Here show you how to install Bluetooth ELM327 scanner on Win7 & 8 step by step as follows:
1: Prepare the 16-pin diagnostic link connector, or OBD port in your car. It should be located in the passenger or drivers compartment, under the steering wheel.
2: Turn the Ignition to the position “ON” and then plug ELM327 Bluetooth scanner into the OBD port.
3: Click “Add a device” on your computer, and The Wizard will search for and display Bluetooth devices within range, including your ELM327 scanner.
4: Click on “CAN OBDII” (may also show up as “CBT”), and then click “Next” to go on.
5: Choose “Enter the devices pairing code”, then “Next” and then input the pairing code that comes with your device.
6: If the pairing code matches, the Wizard will automatically connect to the obd2 scanner tool. Click “Close”, and your installation is finished.