I receive "Invalid file. Verify if this file is correct or this version of software is correct for this file" message from Infinity USB Unlimited with with Millennium plus card. What can I do?
In order to fix the issue, I suggest you remove your version of Infinity USB Unlimited from your computer and download and install the latest version from the official web page. Make sure you install it following the instructions from the official user guide. If the problem persists, use the contact information from the official web page to get in touch with the developer.