The N455 was designed for Windows 7 Starter. Drivers for this OS are abundant and provide the best performance. If you are using Windows 7, simply run the .exe installers for the Chipset and VGA. Windows 10 and 11
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Since the N455 was used in specific netbook models (like the ASUS Eee PC, Acer Aspire One, or HP Mini), the best drivers are often hosted by the laptop manufacturer rather than Intel. The N455 was designed for Windows 7 Starter
You can often install the Windows 7 version of the driver using Compatibility Mode . Acer Aspire One
Understanding Intel® Atom™ N455 Drivers: A Complete Guide