Select 'Let me pick from a list of device drivers on my computer'.Click 'Browse my computer for driver software'.Right-click on it » Update Driver Software You will likely see a yellow mark next to 'Prolific', like this: Go to: Control Panel » System » Device Manager » Ports (COM & LPT)
Reason why so many to install is various ELM327's use different hardware chips. (Right-click > Run as Administrator)īought ELM327 from Total Car Diagnostics?ĭidn't buy ELM327 from Total Car Diagnostics? Important: Any ZIP file below must be extracted specifically to Desktop.