If you see “Device not found” : repeat driver installation, change USB cable (use a short, high-quality cable), or try a different USB port (USB 2.0 is more reliable than USB 3.0).
: Note that much of the software interface and scripts are in Russian , with only partial English translation. Key Functions iprog v89 software download work
The built-in “Mileage” button opens a library of car models and known dump addresses (e.g., BMW E60, VW Golf 5). You adjust the hex values and recalculate checksum. If you see “Device not found” : repeat