If you see , your “Otkefdi” is a CH340-based device. If VID_0403, it’s an FTDI clone.
After driver installation, test communication with the car’s ECU: otkefdi obd2 driver
Most automotive software expects the cable to be on a specific port. Go to > Ports (COM & LPT) . Right-click USB Serial Port (COMX) > Properties . Go to Port Settings > Advanced . Change the COM Port Number to COM1 . If you see , your “Otkefdi” is a CH340-based device