magnet:?xt=urn:btih:86cd2939c04622974014eaa74931646a46a83651&xt=urn:md5:332e7e0c318ebe18750c387210d65e67&xl=250616&dn=qtserialport-opensource-src-5.5.0.7z&as=https://download.qt.io/new_archive/qt/5.5/5.5.0/submodules/qtserialport-opensource-src-5.5.0.7z&tr=http://bt.qt-project.org:6969/announce