Downloading Amplicon AmpDIO 5.0 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. Amplicon AmpDIO is included in System Utilities. This free software is an intellectual property of Amplicon Liveline Ltd. We recommend checking the downloaded files with any free antivirus. The most popular version among the software users is 5.0.
From the developer:
The Windows AMPDIO Drivers are Windows software drivers that support a range of Amplicon digital and analogue data acquisition cards. They consist of kernel level drivers, a comprehensive application level Windows Dynamic link library (DLL) interface and example software. The software can handle most analogue and digital signal types.
You may want to check out more software, such as FastPCR or Xpression Primer, which might be related to Amplicon AmpDIO.