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Map updates attract a busy imitation trade: look-alike sites, pages on general publishing platforms, pop-ups and paid phone lines. The genuine side is short and fixed — a handful of programs and addresses — which makes it the easier side to learn.
The genuine list is short
| Maker | How releases arrive | Genuine address |
|---|---|---|
| Garmin | Garmin Express on Windows or Mac; Wi-Fi on newer navigators. | garmin.com/express |
| TomTom | Wi-Fi on GO models that have it; MyDrive Connect on Windows or Mac for others. | tomtom.com/navigation/mydrive-connect |
| Magellan | Wi-Fi on seven RoadMate models; SmartGPS Eco for the rest. | magellangps.com/Map-Upgrades-Support, smartgpseco.com |
| Rand McNally | Wi-Fi on current models; the Dock is retired. | randmcnally.com/map-updates |
| Factory navigation | The carmaker’s dealer, its own update program, a store it links to, or mobile data. | The carmaker’s own domain, or a store its site links to |
Everything on that list is either free software from the maker or a purchase on the maker’s own site or a store it names. Nothing on it is reached by telephone.
Reading an address
A web address reads from right to left more reliably than from left to right. The part just before the ending — the registrable domain — is the part an owner has to hold, and it is the only part that identifies who runs the site. Whatever sits further left is a subdomain, named freely by that owner; everything beyond the domain’s closing slash is a path, and a path can say anything at all.
- Subdomain: whatever the domain’s owner chooses.
- Registrable domain: identifies the owner. This is the part to read.
- Path: any words at all, including a maker’s name.
https://www.garmin.com/en-US/software/express/Registrable domain garmin.com: Garmin’s.https://www.tomtom.com/en_us/navigation/mydrive-connect/Registrable domain tomtom.com: TomTom’s.https://garmin.tomtom.map-desk-hub.example/Two makers’ names, both only subdomains of someone else’s domain.https://gps-update-center.example/tomtom/garmin/Makers’ names only in the path.
One subtlety: a map supplier can run a store for a carmaker on the supplier’s own domain, so a carmaker’s name may sit in front of a domain the carmaker does not own and still be genuine. The dependable test in that case is whether the carmaker’s own website links to the store.
What genuine software asks for
The makers’ own processes ask for a short and predictable list of things:
- an account with the maker, created and held by the owner, on the computer route or on the device itself;
- the navigator connected by its own cable, or joined to a Wi-Fi network;
- for a car, the vehicle identification number, entered on the carmaker’s or its store’s own pages;
- payment, only where a release is sold, on the maker’s own checkout or the store its website names.
What it never asks for
What the makers’ processes never involve
- a telephone call to an “update line”, whatever the source of the number
- a stranger taking control of the computer through a remote-access program
- payment by gift card, cryptocurrency, wire transfer or a payment app
- a fee for the update program itself
- a warning that a device will “stop working” unless something is bought today
How the imitation trade works
The imitation trade around map updates follows a recognizable script. Consumer-protection agencies describe the same moves across all kinds of technical scams; in this niche they are dressed in navigation language.
The search ad or pop-up
A result or a browser warning carrying a maker’s name and a telephone number. The FTC notes that genuine security warnings never ask for a call.
The page built for the call
A site, or a page on a general publishing platform, titled with a maker’s name and the word update, leading to a chat box or a number.
The invented problem
A claim that the navigator needs a paid release, a “driver” or an “unlock” before it can work, often with a deadline.
The remote session
A request to put a remote-control tool on the computer so that someone else can “perform the update”.
The payment
A fee for something the maker gives away or no longer produces, often requested in gift cards, cryptocurrency or by wire.
The genuine program, after payment
In some versions the free program from the maker is put on the computer at the end, after the money has changed hands.
Search results are not verification
Search results and ads are not verification. Anyone can buy an ad, and a page can carry any title. The reliable route to a maker is its registrable domain, as printed in the device’s own documentation or typed directly, and the links that the maker’s own site provides.
In the United States, these scams can be reported to the Federal Trade Commission at ReportFraud.ftc.gov. Other countries have their own national consumer-protection or fraud-reporting bodies.