NI-Serial Troubleshooting Wizard Help Download the archived PDF Table of contents NI-Serial Troubleshooting Wizard Help Using Help Conventions Navigating Help Searching Help Printing Help File Topics Troubleshooting Tools Windows System Information Tool Event Viewer Ethernet Device Configuration Utility Symptoms Unable to Open Port One or More Missing Serial Interfaces Missing IP Address - ENET Resource Conflict Determining Resource Conflicts Address Resource Conflict Interrupt Resource Conflict Unknown NI-Serial Software Error Unknown Hardware Error Important Information Warranty Copyright Trademarks Patents Warning Regarding the Use of NI Products Technical Support and Professional Services next page