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Updating Maps on Windows

Updating BackroadMaps on Windows

Prerequisite: Your GPS Maps must be registered in the BackroadMaps account.

Important: Free update links are available only 60 days after registration.
Not registered yet? Create an account here.


1. Log in to Your BackroadMaps Account

  1. Open a browser and go to BackroadMaps.

  2. Log in or create a new account.

    Account login page

  3. Click MY GPS Maps to reach the registration page.

    MY GPS Maps button


2. Download the PC Updater

  1. Expand the product details by clicking the down‑arrow.
    Expand details

  2. Under Map Updates Available for Download, click PC Updates.
    PC Updates button

  3. Once the download completes, open the downloaded file BRMB_updater2025.exe (located where you saved it).

    Updater launch screen

  4. When prompted, click Yes to allow changes.
    UAC prompt

  5. Follow the welcome wizard:

    • Click Next.
    • Accept the license agreement.

    Updater welcome
    License screen


3. (Optional) Create a Backup

Tip: Backups protect your data in case the update fails.
A folder named Backup_BRMB will appear on the Desktop and contain a copy of your current map data.

  1. On the backup screen, choose your microSD card from the Drive drop‑down.

  2. Click Backup.
    Backup selection
    Backup confirmation

  3. Wait patiently while the data is copied. Verify the files exist in the backup folder before proceeding.

    ⚠️ Backup errors? * The updater may take a while to copy large map files. * Do **not** interrupt the process.

4. Update the Maps

  1. Select your microSD card again from the Drive drop‑down.

  2. Copy the new 25‑digit unlock key displayed in the Unlock Information section.
    Unlock code

  3. Paste the key into the Unlock Key field.

  4. Click Update.

    Updater progress

    Map menu

    Card Contents

5. Verify the Update

  1. Insert the microSD card into the GPS or connect the GPS via USB so the card appears as a drive.
    Need help connecting your GPS? Read our guide.

  2. After the update finishes, load the maps on your GPS.

  3. Verify the map data by navigating on the device to SETUP > MAP.


6. Troubleshooting

If the update fails or maps don’t appear correctly:

Check the detailed Troubleshooting Steps for Windows GPS Maps.


Quick Reference

Step Action
1 Log in → MY GPS Maps
2 Download PC Updater
3 Backup (optional)
4 Copy unlock key
5 Run updater (BRMB_updater2025.exe)
6 Accept license, backup, then update
7 Verify maps on GPS

Tip: Keep the updater and backup folder on a clean desktop to avoid confusion.


For additional help, refer to the BackroadMaps Windows Update Guide or contact support.