Issue: The software does not recognize the connected HMI.
Issue: "Invalid Project Version" Error.
Issue: Download fails halfway through.
If the manufacturer's website is undergoing maintenance, check the physical CD/DVD or USB drive that came with your Q-rex HMI panel. These often contain the specific version of the software required for your hardware revision. Q-rex Software Download
Q-rex aims to provide users and administrators a unified client for discovering, downloading, verifying, and installing software packages from multiple sources (official repositories, vendor releases, third-party mirrors). The goals are simplicity, reproducibility, integrity assurance, and automation for both individual users and CI/CD pipelines. Issue: The software does not recognize the connected HMI