magnet:?xt=urn:btih:8373e388e28877bdd0936b72bb01b1ee10aaa6b4&xt=urn:md5:c59c72a20c4bc52845fbf5445a4daa9e&xl=268267&dn=5.9.9-0-201912101224qtserialport-opensource-src-5.9.9.7z&as=https://download.qt.io/online/qtsdkrepository/mac_x64/desktop/qt5_599_src_doc_examples/qt.qt5.599.src/5.9.9-0-201912101224qtserialport-opensource-src-5.9.9.7z&tr=http://bt.qt-project.org:6969/announce