

This cookie is set by GDPR Cookie Consent plugin. These cookies ensure basic functionalities and security features of the website, anonymously. Click here to fix that.Įven "Code 10 error" fix didn't help and yellow mark ( ) is STILL not gone? Go to Troubleshooting below.Necessary cookies are absolutely essential for the website to function properly. It may also show as "COMx".Įven DRIVER PACK 6 didn't help? Then likely it's a "Code 10 error" next to "Prolific USB-to-Serial" device. Eg: h) If g above is true, then do steps a-f for "Unknown Device". e) Click on: Next f) If you get RED warning, choose: Install this driver software anyway g) After it installs successfully, another yellow mark may appear under "Other Device". Make sure "Include subfolders" is ticked ON. b) Click on: Update Driver Software c) Choose: Browser my computer for driver software d) Browse to and select folder where you unextracted Driver Pack 6. Success! If yellow mark is STILL not gone after doing 1-6 above, then do this: a) While cable is plugged in, right-click on device with the yellow mark.

Go to Step 2 below to test if everything is working ok. That's it! The yellow triangle next to "Prolific." should be gone.

DRIVER PACK 5 Most Important! Steps to install Driver Pack 5:.If you have 32-bit Windows, double-click on: CP210xVCPInstaller_x86.If you have 64-bit Windows, double-click on: CP210xVCPInstaller_圆4.DRIVER PACK 1 Steps to install Driver Pack 1:.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.
