Look for the website of the device manufacturer. If at all possible, avoid third-party driver download sites. Once you know the manufacturer and model of the serial port, you should be able to find the driver for it. If no hits, search for PCI\VEN_14F1&DEV_10B4Īlternatively, you can use one of these PCI VEN/DEV databases: Using the screenshot below as an example: If you get no hits when searching for the entire first line, search only for the VEN/DEV information. Select 'Hardware Ids' in the drop-down list under 'Property'Ĭopy the first line in the 'Values' box and paste into a Google search. Otherwise, right-click on that entry in Device Manager and select the 'Details' tab. If you installed an add-on PCI card for the serial port, what is the make and model of that PCI card?
If you have difficulty doing the above, please provide the make and model of your computer (and its serial number). If your computer came with a serial port built into it (pretty rare these days), go to the support site of your computer's manufacturer, enter the identifying information about your specific model (probably the serial number), and look for the driver for
