: Open the Windows Device Manager . The device should appear without errors. A flashing green LED on the cable typically indicates that the driver is installed and the PC has successfully found the device. Configuration (e.g., Toyota Techstream)

: Download the MongoosePro MFC Setup.exe (or the specific version for your cable, such as MFC2 or MFC3). Right-click the file and select "Run as Administrator" .

: If you are using the device with Toyota software, drivers can often be found on the Toyota TIS (Technical Information System) portal under the "Diagnostics" section. Installation Steps