They are: pass-through - J2534 compliant pass-through device and accompanying ... configuration, and management of the ECU, pass-through device, and ecutools.io settings ...
The 4.04 API is what 99.9% of J2534 sofwtare use, only a very small portion of software use the latest 5.00 API. We have yet to complete our 5.00 API but will as soon as we have an ECU and software ...