V4.92 - Denso Etsi

| Model Series | Support | Required Flash | | :--- | :--- | :--- | | BHT-1700 / 1800 | ✅ Full | 16 MB+ | | BHT-1500 | ⚠️ Limited (no BT fixes) | 8 MB | | BHT-1300 / older | ❌ Not supported | — |

Clear presentation of real-time sensor data and performance metrics. DENSO ETSI V4.92

DENSO ETSI V4.92 is primarily a maintenance and compliance-focused release that strengthens security, reliability, and interoperability for automotive telematics modules. For engineering and operations teams, careful testing, staged rollouts, and coordination with partners are the fastest route to a safe, successful upgrade. | Model Series | Support | Required Flash