magnet:?xt=urn:btih:064b5be99b7ba229876aec7e117fb21343ea2e06&xt=urn:md5:e961e8d599ed7db85c3a3f24a4e78572&xl=40&dn=5.12.12-0-202111241504qtserialport-documentation.7z.sha1&as=https://download.qt.io/online/qtsdkrepository/mac_x64/desktop/qt5_51212_src_doc_examples/qt.qt5.51212.doc/5.12.12-0-202111241504qtserialport-documentation.7z.sha1&tr=http://bt.qt-project.org:6969/announce