: In Windows Device Manager, the cable's COM port must be set to COM1 and the Latency Timer must be reduced from 16ms to 1ms for stable communication [4, 10].
Before downloading, ensure you have the necessary hardware and environment: bmw+inpa+502+new+download
However, if you already have a stable INPA 5.0.1 setup, upgrading to 5.0.2 offers only marginal gains. The biggest reason to seek the is the pre-configured driver package that finally makes the “Battery/Ignition” icons turn green on Windows 11. : In Windows Device Manager, the cable's COM