A:AnswerWhile the GPS is ready to use out of the box, we suggest checking for map and software updates that were released while the device was in transit and on the retailer’s shelf. This model includes Built-in Wi-Fi® for easy map and software updates. This Garmin article walks through the entire process: https://bit.ly/3eWild7
A:AnswerI have not seen any adapters that would make this safe and secure for mounting on the handlebars but then I haven't done any research on this capability.
A:AnswerI believe it must be connected to the InterNet to update. You do that through a computer. The only thing the cigarette lighter is good for is power.