Follow these steps to find the correct driver: Download and run a free tool like Speccy (by CCleaner) or HWiNFO , or check Device Manager (right-click Start button → Device Manager → expand Sound, video and game controllers ).
Here’s a direct answer for downloading the audio driver for an system. Intel Pentium Dual Cpu E2200 Audio Driver Download
The Intel E2200 is a processor , not a sound chip. The audio driver depends entirely on your motherboard (or PC model, if prebuilt like Dell, HP, Lenovo). The CPU itself does not provide audio. Follow these steps to find the correct driver: