Email Blaupunkt Service directly with your serial number. That is the only 100% safe source.
Look for the . The first four alphanumeric characters (e.g., "66TA") are your Model Code . How to Install the Update Blaupunkt Key Largo 970 Software Update File Download
: Select Online Upgrade . If a new version is detected, tap Download . Once finished, select Restart Now to apply the update. Method 2: Manual Update via USB Email Blaupunkt Service directly with your serial number
Insert the USB drive into one of the rear USB ports. tap Download . Once finished