HI is very easy to do just do a copy and paste from the old card to the new one you will need a laptop or pc that has a sd card reader install the software cd that came with your scanner then insert old card copy the data to your desktop or any location you want then insert new car in the slot go to the old data right mouse click copy go to sd card right mouse click paste then delete all the cars brand open your software to update and your done dont forget autel does not support the use of larger sd card maybe that is the reason they have not answer your question I think is autel policy, anyway I hope i was of some help to you I had done this procedure with 8gb and 16gb never with a 32 gb good luck.