My Graphics is Radeon 6490m Windows 7 but when update to windows 10 it change to 7xxx M series
and it's install 7400M serie and it was black screen after install
And anyone show me how to fix it or give me the link to download Radeon 6490m driver please
Your graphics chip has been moved to Legacy status...there are no more updates and the drivers furnished do not work with the new Creators update > Legacy
Your best bet is to return to the OS the laptop was designed for...and have a fully functional computer.