magnet:?xt=urn:btih:586e8c946bed7444aea932761d50199278861d92&xt=urn:md5:bc8fff8c5590b30bce6209a373c6e857&xl=2168771&dn=qtconnectivity-opensource-src-5.3.1.7z&as=https://download.qt.io/new_archive/qt/5.3/5.3.1/submodules/qtconnectivity-opensource-src-5.3.1.7z&tr=http://bt.qt-project.org:6969/announce