: Most ELM327 v1.3/v1.4 interfaces require a speed of 38400 . Some newer v2.1 or high-speed interfaces might use 115200 . ⚙️ MultiECUScan Software Configuration
: Most ELM327 v1.3+ interfaces use 38400 as the standard baud rate. If you experience connection failures, try 9600 or 115200 . 3. Physical Hardware Requirements multiecuscan elm327 port settings 2021
Under > Advanced , change the "COM Port Number" to COM1 . : Most ELM327 v1
Once Windows handles the hardware communication timing, you must mirror these parameters inside Multiecuscan. Interface Selection Launch Multiecuscan. Click (F9) from the main menu. Navigate to the Interfaces tab. If you experience connection failures, try 9600 or 115200
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