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There are various different firmware versions that OVMS can use. This firmware is the software the OVMS device will run when it boots up. The "factory image" is the first firmware that your OVMS has installed when it was built. It is likely to be very out of date but is known to be stable. If...

The Gateway Module routes all the data across the 4 different CAN buses on the car, therefore it is one of the best places to acess all the internal data. You can get onto it using a breakout lead which does not involve any damage to the actual car wiring. However this is not easy to do and if...

For anyone looking to reverse engineer the ZS EV, here is the latest knowledge we have on both CAN and OBD: OBD is for diagnostic queries where you request data from the OBD port and the ECU will respond with the data: MG ZS EV OBD Reverse Engineering CAN is for internal data, which is...