magnet:?xt=urn:btih:8377ac462c2d8b64a9e4d4ea4bdee3279d373493&xt=urn:md5:393a352f82f1f0000157834751a29578&xl=252984&dn=qtserialport-opensource-src-5.3.0.tar.xz&as=https://download.qt.io/new_archive/qt/5.3/5.3.0/submodules/qtserialport-opensource-src-5.3.0.tar.xz&tr=http://bt.qt-project.org:6969/announce