Click .
Keep the interface plugged into the PC (it does not need to be plugged into the car for this specific test). multiecuscan elm327 port settings 2021
Set the drop-down menu to ELM 327 (USB/Bluetooth) . multiecuscan elm327 port settings 2021
Ensure the is a low number (e.g., COM1 to COM4) to ensure compatibility with all software versions. Click OK , then OK again. 2. Configuring MultiECUScan Settings (2021-2026) After configuring Windows, open the MultiECUScan software. Click on Settings (top right). Go to the Interfaces tab. Interface Type: Select ELM 327 USB (or Bluetooth). multiecuscan elm327 port settings 2021
For the best reliability, a USB-based ELM327 interface is highly recommended over Bluetooth. Driver Installation