magnet:?xt=urn:btih:ec71661bec26ec8a44060fcf68336d6ec0325a69&xt=urn:md5:7b90e0707b698331226e662bd39945e9&xl=240908&dn=qtserialport-opensource-src-5.2.0.tar.xz&as=https://download.qt.io/new_archive/qt/5.2/5.2.0/submodules/qtserialport-opensource-src-5.2.0.tar.xz&tr=http://bt.qt-project.org:6969/announce