magnet:?xt=urn:btih:ab29f818dad77b54eb4ea3004bf3666e363d0fd3&xt=urn:md5:6b446b235a6287f89cb239637446e808&xl=332039&dn=qtserialport-opensource-src-5.5.1.tar.gz&as=https://download.qt.io/archive/qt/5.5/5.5.1/submodules/qtserialport-opensource-src-5.5.1.tar.gz&tr=http://bt.qt-project.org:6969/announce