magnet:?xt=urn:btih:4372518d9442500a30aeed35ff539bdad96e0103&xt=urn:md5:0c8455b136d2fb35bb340a770eb2561c&xl=108861&dn=6.2.1-0-202110220822qtserialport-Windows-Windows_10-MSVC2019-Windows-Windows_10-X86_64.7z&as=https://download.qt.io/online/qtsdkrepository/windows_x86/desktop/qt6_621/qt.qt6.621.addons.qtserialport.win64_msvc2019_64/6.2.1-0-202110220822qtserialport-Windows-Windows_10-MSVC2019-Windows-Windows_10-X86_64.7z&tr=http://bt.qt-project.org:6969/announce