magnet:?xt=urn:btih:bdf0c252018189df9f5ea1776a31903fa08ec058&xt=urn:md5:0afbcb030a2140a50c3d158f041a562c&xl=606007&dn=qtserialport-everywhere-src-6.4.3.zip&as=https://download.qt.io/new_archive/qt/6.4/6.4.3/submodules/qtserialport-everywhere-src-6.4.3.zip&tr=http://bt.qt-project.org:6969/announce