The short answer is YES.twowheelstom wrote: ↑Fri Mar 21, 2025 7:53 pm .... if you copy the (.xml) file from zumo internal memory and paste it into the SD card, then put that SD card into a separate card reader then into the computer, MapInstall will see on that SD card the .xml file (map license file to use the garmin maps) and then MapInstall can be used to mouse pointer select the maps on the computer screen and install them onto the SD card, because with that .xml file MapInstall sees on the SD card, MapInstall will think it's actually a legal Zumo unit. ......
My last response to a post in the 450/550 forum has those exact instructions. Copy the .xml file from the 550 to the SD card and put the SD card into the computer card reader. Garmin software will think it is talking to a real Zumo 550.