magnet:?xt=urn:btih:15fcb3cac224609baacb48bbf9bbd2746af72ab4&xt=urn:md5:e568fede11a163e7ae1645dac6f60e1a&xl=259801&dn=qtserialport-opensource-src-5.5.1.7z&as=https://download.qt.io/archive/qt/5.5/5.5.1/submodules/qtserialport-opensource-src-5.5.1.7z&tr=http://bt.qt-project.org:6969/announce