Changelog for mingw64-qt5-qtserialport-5.9.6-1.fc27.noarch.rpm :

* Wed Jun 13 2018 Sandro Mani - 5.9.6-1- Update to 5.9.6
* Mon Jan 29 2018 Sandro Mani - 5.9.4-1- Update to 5.9.4
* Fri Dec 15 2017 Sandro Mani - 5.9.3-1- Initial spec by Frank Büttner