NIStune Type 1 Diagnostics - Manual (Page 5)

If the device does not show up at all in Device Manager then obtain the program USBview.exe and check the
Nistune USB Communications Device / Nistune Type 1 device is detected when plugged in and ECU is turned
on (Ignition switch on in vehicle).
Check before contacting us:
• USB cable connection
• Board correctly plugged in
• USB connector mini board to Type 1 board has continuity on all four lines
(GND, VCC, DATA LO, DATA HIGH)
• ECU has power (diagnostic lights are flashing)
• Car is able to start with Nistune board installed
• Other USB devices work and are detected in USBView on your PC USB port
Check correct vendor and product Ids (0403 for vendor, C7D8 for product)