magnet:?xt=urn:btih:d8bb25289357d1451737db9717ad9cb588861ac7&xt=urn:md5:e1c92171ca791734f7a33b2cb12952ef&xl=385941&dn=qtserialport-opensource-src-5.7.1.tar.gz&as=https://download.qt.io/new_archive/qt/5.7/5.7.1/submodules/qtserialport-opensource-src-5.7.1.tar.gz&tr=http://bt.qt-project.org:6969/announce