magnet:?xt=urn:btih:2b024f711fece23dec05d1051926784d8f198182&xt=urn:md5:77eb417973cc2f0105fd9f647aab6493&xl=678266&dn=qtserialport-everywhere-opensource-src-5.15.6.zip&as=https://download.qt.io/official_releases/qt/5.15/5.15.6/submodules/qtserialport-everywhere-opensource-src-5.15.6.zip&tr=http://bt.qt-project.org:6969/announce