magnet:?xt=urn:btih:c837f61b49de3562917cfcb3ff97766562208542&xt=urn:md5:16b9c90671f9de460136fa6b4ef1461c&xl=542918&dn=qtserialbus-opensource-src-5.7.1.zip&as=https://download.qt.io/new_archive/qt/5.7/5.7.1/submodules/qtserialbus-opensource-src-5.7.1.zip&tr=http://bt.qt-project.org:6969/announce