Updates & Downloads


DNX 7X40 software version 3.51

as of January 27, 2014

Download (12.42 MB)

View installation instructions and system requirements

Notes:


Change History

Changes made from version 3.50 to 3.51:

Changes made from version 3.40 to 3.50:

Changes made from version 3.30 to 3.40:

Changes made from version 3.20 to 3.30:

Changes made from version 2.40 to 3.20:


Installation Instructions

  1. Download the appropriate self-extracting archive file onto your PC.
  2. Run the downloaded executable file.
  3. Click on Browse and a select temporary location of your choosing to extract the update.
  4. Click Unzip to extract the update.
  5. Wait for the message that the update was unzipped successfully and close the updater.
  6. Insert a burnable CD into your PC.
  7. Use CD burning software to create a 'garmin' directory on the CD.
  8. Add the files extracted in step #4 to the 'garmin' directory on the CD.
  9. Burn the files to the CD. If your burner software provides an option to 'close' or 'finalize' the CD after burning, select that option. If your computer provides an option to burn in a 'Mastered' format or a 'Live File System' format, select 'Mastered'. When complete, eject the CD from your computer.
  10. Turn on the Kenwood Navigation System and press the [NAV] button to switch the display to the navigation system screen.
  11. Insert CD into Kenwood Navigation System. If there is already a CD in the drive, temporarily remove it first.
  12. Your Kenwood Navigation System will ask if you would like to update software. Answer 'Yes'.
  13. The unit will restart several times during the update. The CD will eject before the update is complete. The warning page will display when the update is complete.
  14. Do not power off unit while the update is in progress. When finished you can verify the update by checking the version number in Settings->System->About.

System requirements

  1. IBM-compatible PC running Windows XP or later operating system.