Download Realtek ALC3221 Audio Driver
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188.8.131.5288, A03, 18.09.2013
Windows 7 x64, Windows 7 x32, Windows 8 x64
This package provides Realtek ALC-3221 Audio Driver is supported on Dell Inspiron 5521/5721 and Vostro Notebook 2521 running the following Windows Operating system: Windows 7 32/64bit and Windows 8 64bit.
Enhancements: Improved Audio quality.