Release notes, bug fixes and enhancements as posted by the model developers — the full archive from 2012 to today, in English and Chinese.
Compiled from the CE-QUAL-W2 development blog by Prof. Scott A. Wells (Portland State University). The English text is the original; the Chinese is a translation provided for convenience. For the authoritative, version-by-version list of fixes see Part 5 of the User Manual.
Part 5 of the user manual carries the authoritative release notes and bug-fix history; the download page always serves the current release.