Based on industry terminology, these acronyms likely refer to:
If this is related to high-accuracy GNSS/IMU sensors, check the TDK Trusted Positioning support portal for specific firmware ZIP files . Download EDR LLH TNK zip
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. Based on industry terminology, these acronyms likely refer
The or sensor being updated (e.g., a GNSS module or an Airbag Control Module)? Based on industry terminology
Whether this is for or private vehicle diagnostics ? Event Data Recorder - Safeguarding Automotive Security