Download the latest speed camera updates for your Clarion RMT400N navigation system, including more than 150,000 fixed and mobile camera locations across Europe and WorldWide.

Last update: 07.01.2026
Update my device right now

Download the latest available update. Update your maps. Select your car from the list and get the information you need to update your maps. The most complete database of speedcam available on internet. You'll receive inmediately a download link containing the necessary files to update your device. You don't need to do other format conversions. 100% Legal


Clarion RMT400N

In order to update your GPS device: Clarion RMT400N with the latest update, follow next instructions.

First of all, be sure you got the update file for your Clarion RMT400N device, downloaded from SpeedcamUpdates.com.

If still haven't got it, you can get it now filling the form you see on this page.

  1. Extract files from the SpeedcamUpdates zip package. If the file you have downloaded is not a ZIP file means the file is already decompressed, and you can continue with the next step of this installation instructions.
  2. In order to complete your installation you have to choose your installation method depending on the capabilities of your Clarion RMT400N device. If your device supports usb connection, you have to connect it to your PC. Once your device is detected by your PC, look for in the new storage drive, the folder containing the information we want to update. Usually it is contained in ".../CONTENT/speedcam". If your device uses SD memory card, extract it, and plug it into your PC to have access to the folders. Look for the folder ".../CONTENT/speedcam". Remove any previously file contained in the ".../CONTENT/speedcam" folder. (txt file, spud file, spb file ) Copy the unzipped files into that folder (usually it should be a txt file). Then restart your GPS device. The new spud and spb files will be created by the device. Installation is complete.


 

Clarion RMT400N Speed Camera Update Information

The Clarion RMT400N offers extensive map coverage, ensuring reliable navigation across various regions. Regular map database updates are crucial for maintaining accurate routes and points of interest. Users can access the latest maps through Naviextras.com, the official portal for Clarion navigation devices. Keeping your maps updated enhances the overall navigation experience, allowing for efficient travel and minimizing the risk of encountering outdated information. It’s essential to check for updates periodically to ensure optimal performance and accuracy during your journeys.

Updating the Clarion RMT400N is straightforward, utilizing USB or SD card installation methods. To initiate an update, download the latest map files from Naviextras.com onto your computer. Transfer the files to a USB drive or SD card, then insert it into the RMT400N. The device will recognize the new maps and prompt you to install them. This simple workflow ensures that users can easily keep their navigation system current without requiring complex procedures or technical expertise.

The Clarion RMT400N provides precise route guidance, helping users navigate efficiently to their destinations. It includes features for speed camera alerts, enhancing safety by notifying drivers of potential speed traps along their routes. This functionality is particularly useful for maintaining compliance with speed limits and avoiding fines. By leveraging these features, users can enjoy a more informed driving experience, ensuring they stay on track while adhering to traffic regulations.