I'm zero for two attempts at EVgo chargers -- I called each time -- on one they told me that the charger was not currently compatible with the MME, and the other had a different kind of fault (and the help desk person said that charger had been throwing lots of errors so they were opening a ticket on it. Rebooting that charger did not help. (this is in the Portland Oregon area, and they don't have many chargers here . . .