Dolby does not provide direct driver downloads to consumers. Instead, they license their technology to manufacturers who custom-tune drivers for specific hardware. To find this exact version: Manufacturer Support: Visit the support site for your device (e.g., Acer Support Lenovo Support Dell Support ) and search for your specific model's audio drivers. Alternative Packages:
: Toshiba models like the S55 series often used this version. An archived version of the Dolby Digital Plus Advanced Audio package is available on the Dynabook (Toshiba) Support Site Third-Party Repositories : Sites like DriverIdentifier Dolby Digital Plus Audio Driver 7.3-2.2 Download
DolbyDigitalPlus_7.3.2.2_ x64.msi or dax3_swc_7.3.2.2.exe Dolby does not provide direct driver downloads to consumers