1. Connect the USB to TTL wire to PC. The Ports will display as follow: 2. Install the driver. a) Download from https://raw.git
![Prolific USB-to-Serial Fix (Official Solution to 'Code 10 error') | Car OBD Diagnostics, ECU Chip Tuning & Auto Repair Support Prolific USB-to-Serial Fix (Official Solution to 'Code 10 error') | Car OBD Diagnostics, ECU Chip Tuning & Auto Repair Support](http://www.totalcardiagnostics.com/images/support/Prolific-USB-to-Serial-code-10-error-solution-22.png)
Prolific USB-to-Serial Fix (Official Solution to 'Code 10 error') | Car OBD Diagnostics, ECU Chip Tuning & Auto Repair Support
![Prolific USB-to-Serial Fix (Official Solution to 'Code 10 error') | Car OBD Diagnostics, ECU Chip Tuning & Auto Repair Support Prolific USB-to-Serial Fix (Official Solution to 'Code 10 error') | Car OBD Diagnostics, ECU Chip Tuning & Auto Repair Support](http://www.totalcardiagnostics.com/images/support/Prolific-USB-to-Serial-code-10-error-solution-11.png)