Firmware for Audi A7 car,
engine: 3.0 TFSI, petrol,
control unit: Continental Simos 8.5 4G0907551
software version: 4G0907551__0008 S8500B2000000,
in the firmware, the control of catalysts is disabled (Euro 2). You can remove the connectors from the lower oxygen sensors. Firmware in the PCM Flash format for recording on the OBD. App drain.