If you are still experiencing timeouts, your USB drivers might be outdated or incorrect. Cheap, generic ELM327 cables will not work natively with INPA; you must have a specialized or ICOM interface.
Is the cable plugged into the used during setup? (Plugging into a different port changes the COM port number). Is the Latency Timer set to 1ms in Device Manager? inpa error 159
Early versions of INPA (5.0.2) lack definition files for newer DMEs like the MSV70 or MSD80. When you select the DME, INPA builds a job based on an outdated .IPO file. The ECU receives a request with a wrong memory address or identifier. It responds with "Job not supported," which EDIABAS reports as Error 159. If you are still experiencing timeouts, your USB
Here is a step-by-step troubleshooting guide to help you get your diagnostic setup back online. Step 1: Verify Hardware and Physical Connection (Plugging into a different port changes the COM port number)