The DX update is specifically for units. It is generally not compatible with newer DVD or SD card-based "EX" systems. Audi : BNS 4.x / Navigation Plus RNS 2-DIN Mercedes-Benz : COMAND 2.0 / 2.5 Volkswagen : MFD, MCD, RNS Ford : TravelPilot (>=03.01), MFD (>=01.01) Where to Find the Update
Do not use generic Google. Use site-specific searches: blaupunkt travelpilot dx 2013 2014 free
Here's a pro tip: The TravelPilot DX can sometimes run (e.g., 2020 or 2023) from other navigation systems like IGO Primo or Navigon , provided you convert the files. The DX update is specifically for units