magnet:?xt=urn:btih:753010bf34bb8a9538e95634bacf24565efdaf3a&xt=urn:md5:a63547d31de2afae4badd2c6ce18e2bf&xl=743654&dn=qtserialport-everywhere-src-5.15.2.zip&as=https://download.qt.io/official_releases/qt/5.15/5.15.2/submodules/qtserialport-everywhere-src-5.15.2.zip&tr=http://bt.qt-project.org:6969/announce