Intel Atom N455. ... The Intel Atom N455 was a mobile processor with 1 core, launched in June 2010. It is part of the Atom lineup, TechPowerUp
You will likely be limited to the "Basic Display Adapter" if the compatibility install fails, which means no hardware acceleration for video. Essential Driver Checklist intel r atom tm cpu n455 166ghz drivers
The most reliable way to update your system is to use official tools that scan your specific hardware configuration: Intel Atom N455