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#Scanmaster elm unable to connect error 2 how to
#Scanmaster elm unable to connect error 2 install
#Scanmaster elm unable to connect error 2 zip file

After a little more than a month plugging it in after turning on the ignition and removing it after turning off, one day it just refused to accept the 1234 pin code, and since then it never accepted it. 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. It was working fine with Torque and other OBDII apps for Android, and I could always pair with it using 1234 as the bluetooth PIN code as soon as I plugged it in the car and turned on bluetooth. H) If g above is true, then do steps a-f for "Unknown Device". G) After it installs successfully, another yellow mark may appear under "Other Device".

#Scanmaster elm unable to connect error 2 install

Make sure "Include subfolders" is ticked ON.į) If you get RED warning, choose: Install this driver software anyway If yellow mark is STILL not gone after doing 1-6 above, then do this:Ī) While cable is plugged in, right-click on device with the yellow mark.Ĭ) Choose: Browser my computer for driver softwareĭ) Browse to and select folder where you unextracted Driver Pack 6. Double-click on "InstallUSB" to install.If any one of above devices has a yellow mark, then:

#Scanmaster elm unable to connect error 2 how to

Click here on how to connect to your car in the next 5 minutes. If none of the above has a yellow mark, then congratulations! You're ready to begin scanning your car(s). NONE of above devices should have a yellow mark ( ) next to them. Notice any device with any one of the following names: Step 2: Expand "Other Devices" and "Ports (COM & LPT)"

Go to Step 2 below to test if everything is working ok. 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".

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)

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_x86.

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

The output protocol (connection to laptop) is USB cable.It is easy to use and very useful to diagnose cars. Wifi ELM327 supports all OBD-II protocols and is dispatched with a number of compatible programs. Reason why so many to install is various ELM327's use different hardware chips. ELM327 OBD2 scanner is the latest PC-based scan tool. (Right-click > Run as Administrator)īought ELM327 from Total Car Diagnostics?ĭidn't buy ELM327 from Total Car Diagnostics?

#Scanmaster elm unable to connect error 2 zip file

Important: Any ZIP file below must be extracted specifically to Desktop.