Dolby Audio Drivers

DolbyAPO {Audio Processing Object} 3.30601.632.0 {11/14/2023} driver from MS Update
catalog.s.download.windowsupdate.com/c/msdownload/update/driver/drvs/2024/01/453fde5d-4b09-4e01-a2de-766cf54905ff_47e0e923755710fcfbcd0b7e1db4c1fb8bf35ea1.cab

note: this new version of the Dolby APO driver requires a recent Win10 version or at least Win11 22H2 version (build 22621)

DolbyAPO {Audio Processing Object} 3.30602.635.0 {12/7/2023} driver from MS Update
catalog.s.download.windowsupdate.com/d/msdownload/update/driver/drvs/2024/02/61985494-cd65-4574-9e87-0e027267d9d1_be110f999f601afc130ee7bdb4bfd916b7cccf9c.cab

DolbyAPO {Audio Processing Object} 3.30513.616.0 {12/7/2023} driver from MS Update
catalog.s.download.windowsupdate.com/d/msdownload/update/driver/drvs/2024/02/de62d21e-7dfe-4e16-9d99-0d32e01ea19b_2a0cde8baa1c6c2ff0f7090e502b1495e99edf09.cab

Note1: Dolby APO driver versions 3.306xx & higher require either a recent Win10 version or at least Win11 22H2 version (build 22621)

Note2: Dolby APO driver versions 3.305xx & older and versions 3.306xx & higher have slightly different GUIDs/CLSIDs
for "FX_DolbyAPO_Wrapper" entries

FX_DolbyAPO_Wrapper CLSID entries are mentioned in CODE below

versions 3.305xx & older:
versions 3.306xx & newer:

DolbyAPO {Audio Processing Object} 3.30603.637.0 {12/20/2023} driver from MS Update
catalog.s.download.windowsupdate.com/d/msdownload/update/driver/drvs/2024/02/ba5fab94-b46f-45ac-abaf-d7c74182c5b0_1f6198c4bfad0a11fc3199926cdd94e4e606a5a6.cab

another reminder - Dolby APO driver versions 3.306xx & higher require either a recent Win10 version or at least Win11 22H2 version (build 22621)

DolbyAPO {Audio Processing Object} 3.30604.649.0 driver (1/22/2024) from MS Update
catalog.s.download.windowsupdate.com/d/msdownload/update/driver/drvs/2024/03/ff6eb9e9-e05b-422e-8d81-8b6291a820cc_438aa00b9e60d84bd654a55477af4cf7e05ca0f3.cab

-requires recent Win10 version or at least Win11 22H2 build 22621

DolbyAPO {Audio Processing Object} 3.30605.652.0 driver (2/26/2024) from MS Update
catalog.s.download.windowsupdate.com/d/msdownload/update/driver/drvs/2024/04/71e47b7e-5069-490a-aec6-767ee0b960b5_ab26eae2d788c6ab050693f6193d7550876d049f.cab

-requires recent Win10 version or at least Win11 22H2 build 22621


almost forgot this one:
DolbyAPO {Audio Processing Object} 3.30514.620.0 driver (1/04/2024) from MS Update
catalog.s.download.windowsupdate.com/d/msdownload/update/driver/drvs/2024/02/c093b032-9cab-4bc8-a375-f2e91214ceb1_28d7397803c31561a1b8ef5d84b5dac05b74b4b4.cab

-requires almost any Win10 version or at least Win11 RTM build 22000