It is necessary to install/setup VOCOM II to make it communicate with your laptop correctly,otherwise you can not use it with Volvo TechTool diagnostic software.
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Installing VOCOM II
Connect the VOCOM II device to the USB port of the PC. The device is ready to communicate when the PC Link LED shines green.
When connecting a new VOCOM II device for the first time the Windows device driver setup will run:
Note: When connecting a VOCOM II device for the first time, the device installation could take several minutes due to the Windows specific “driver installation” feature.
During the device driver installation you will see a corresponding task bar notification. If the device driver installation has been successfully completed, a task bar notification will be shown:
If for some reason the device driver fails to install, try again by disconnecting VOCOM II from the USB port and connecting it to a different USB port or by restarting the computer.
Troubleshooting
If the device is connected via USB but does not show up in the device list, use the Connectivity Check under the options menu to check that all needed firewall ports are opened.
Note: For proper operation of the VOCOM II hardware the following firewall rules have to be set up. For the standard Windows firewall the VOCOM II Windows installer will add these rules automatically during the installation process.
