Because the graphics processing unit (GPU) is integrated directly into the processor, the term "CPU driver" usually refers to the or the Chipset Drivers .
The Intel Atom N455 has strict operating system limitations regarding official driver support. Windows 7 (32-bit and 64-bit)
Intel Rapid Storage Technology (RST) drivers help optimize the SATA controller for your hard drive or SSD. How to Download and Install the Drivers
If you provide your exact netbook model and OS (and whether you need Windows or Linux drivers), I can list direct driver downloads and step-by-step install instructions.
Lightweight Linux operating systems (such as antiX, Lubuntu, or Puppy Linux) include open-source drivers for the Intel Atom N455 right out of the box. The Linux kernel automatically detects the GMA 3150 graphics and the Pineview chipset, making Linux an excellent choice for reviving an N455-powered netbook without hunting for manual driver downloads. Essential Drivers Needed for the Intel Atom N455
Select the .inf file (usually igdlh64.inf or igdlh32.inf ) and click install. Linux Alternative: No Driver Installation Needed
Select Windows 7 (32-bit) as the operating system to get the exact, stable files tailored to your machine's motherboard. Step 2: Utilizing Intel's Legacy Archive