There was a download of SwapINF 1.1 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. The following version: 1.1 is the most frequently downloaded one by the program users. The actual developer of the free program is Ophir Optronics. The common filename for the program's installer is SwapINF.exe. The software is included in System Utilities.
From the developer:
SwapINF configures Windows to associate the Ophir device with NI-VISA’s usb driver when LabVIEW is selected. It configures Windows to associate the Ophir device with the appropriate Ophir usb drivers (windrvr6.sys) when StarLab is selected.
Ophir drivers are not compatible with NI VISA communication. NI drivers are not compatible with Ophir's StarLab PC application.
You may want to check out more software, such as Right PDF printer, which might be related to SwapINF.