MPVS Ultra Control v3.0 is the latest version and likely the last release of this software. It is required when using the MPVS Ultra with Microsoft Windows OS 10 or later, and the installer for it can be download from Millar's online Knowledge Center HERE. Please note, that you will need to create a free account for Millar's website to access the Knowledge Center.
If you require further assistance with this or any other technical question, please contact ADInstruments Technical Support.