: On the Qt download page, locate the section for Qt 5.15.2. You might need to navigate to the "Archives" or "Previous Releases" section to find Qt 5.15.2.
; if you don't have one, you will be prompted to register and verify your email. Component Selection Navigate to the section and click to ensure older versions like 5.15.2 are visible. Crucial Modules qt 5.15.2 installer
After installing 5.15.2 manually (using aqtinstall), open Qt Creator. Go to . Click "Add" and navigate to your 5.15.2 bin/qmake executable. : On the Qt download page, locate the section for Qt 5
: Be aware of your obligations under LGPL v3 or GPL v3 , which include providing a way for users to relink libraries if you distribute your application. : On the Qt download page