If this is related to high-accuracy GNSS/IMU sensors, check the TDK Trusted Positioning support portal for specific firmware ZIP files .
The standard tool for most OEMs (Ford, GM, Toyota) is available through the Bosch CDR Tool site . Precision Positioning Software (LLH Data): Download EDR LLH TNK zip
: Often refers to Latitude, Longitude, Height , a standard data format for high-precision GNSS/GPS positioning used in automotive ADAS systems . If this is related to high-accuracy GNSS/IMU sensors,
To develop a response for the request it is first necessary to identify the specific automotive or cybersecurity system you are referencing, as this exact combination of acronyms is highly specialized and likely related to a private or proprietary firmware update. Download EDR LLH TNK zip