if you are having trouble with the maxisys pro not updating here is how to fix it
Call autel techsupport tell them its a os upbate that is needed make sure you havea computer and a micro sd card 32gb is what I used and expect it to take a long time to update I left mine overnight to update the bmw file alone is 2gb have patience it will seme slow but when its all done it will run like a scared cat shout out to tommy at autel techsuport cool dude I was right tom os update