magnet:?xt=urn:btih:052732ce5f1447f0c54599b66d3c2c6d3693dd62&xt=urn:md5:0a7f00cdf82ee424c33efed216eb728b&xl=258464&dn=5.15.2-0-202011130602qtserialbus-Windows-Windows_7-Mingw-Windows-Windows_7-X86.7z&as=https://download.qt.io/online/qtsdkrepository/windows_x86/desktop/qt5_5152/qt.qt5.5152.win32_mingw81/5.15.2-0-202011130602qtserialbus-Windows-Windows_7-Mingw-Windows-Windows_7-X86.7z&tr=http://bt.qt-project.org:6969/announce