magnet:?xt=urn:btih:8ef9af0770c43fae95dc93e64a5fcc4d4443c5ef&xt=urn:md5:587082f4f058bcb053ef75c41cc79366&xl=40&dn=5.12.9-0-202006121743qtserialport-Windows-Windows_7-Mingw73-Windows-Windows_7-X86.7z.sha1&as=https://download.qt.io/online/qtsdkrepository/windows_x86/desktop/qt5_5129/qt.qt5.5129.win32_mingw73/5.12.9-0-202006121743qtserialport-Windows-Windows_7-Mingw73-Windows-Windows_7-X86.7z.sha1&tr=http://bt.qt-project.org:6969/announce