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.

Double-click on 'InstallUSB' to install.

That's it! The yellow triangle next to 'Prolific.' should be gone.

Select: Prolific driver version 3.3.2.102.

Select 'Let me pick from a list of device drivers on my computer'.

Click 'Browse my computer for driver software'.

Open it » Ports (COM & LPT) You will likely see a yellow mark next to 'Prolific', like this: Right-click on it » Update Driver Software

Right-click on 'ser2pl' ( icon has a little gear pic in it) and choose 'Install', as per below pic:.

Please FIRST move the unextracted folder to your Desktop, else below #2 step won't show 'Install' option.

If you have 32-bit Windows, double-click on: CP210xVCPInstaller_x86ĭRIVER PACK 5 Most Important! Steps to install Driver Pack 5:.

If you have 64-bit Windows, double-click on: CP210xVCPInstaller_圆4.

Repeat.ĭRIVER PACK 1 (click to download) Steps to install Driver Pack 1: If still mark, then install driver pack 2. If any one of above devices has a yellow mark ( ), then: Install below driver pack 1. Click here on how to connect to your car in the next 5 minutes. If no yellow mark, then congratulations! You're ready to begin scanning your car(s). Search for ' Device Manager' » Expand ' Ports (COM & LPT)'.Įnsure there is NO yellow exlamation marks (that looks like this ) next to devices such as: USB-Serial CH340 | FT232R USB UART Prolific | USB-to-Serial | USB Serial Port | USB2.0-Serial | Silicon Labs CP210x USB to UART Bridge

To check that drivers are installed CORRECTLY.

Let Windows automatically install the drivers. Windows XP, 7, 8, 10, 11 Install Instructions:Ĭonnect the ELM327 USB to your laptop. Guide for Installing ELM327 Bluetooth on Windows Guide for Installing ELM327 WIFI on Windows

Why vcds says interface not found