@AngeloVilanova just try out my absolutely Clean-7Steps-Uninstall&Install Standard procedure,
which i also use for years at every new Audio Driver installation.
1. Start Task Manager - go to
Services - stop
"AudioSrv" and
"AudioEndpointBuilder" so the uninstallers have full rights to delete related files.
2. Get or open >>
DriverStoreExplorer (RAPR)<< Uninstall every Audio related driver's from every Vendor like "AAF Optimus, Dolby, DTS, Realtek, NVIDIA, Intel and any others" Should be the Microsoft's OEM
"High Definition Audio Device" driver in the Windows Device Manager now and absolutely no other Audio Drivers/SoftwareComponents/Extensions/Controllers/AudioProcessingObjects should be installed/Showed up anymore. (if so also just delete them.)
3. Get or open >>
Revo Uninstaller Freeware<< Uninstall every Windows Store Audio Apps, after this finally uninstall the "AAF DCH Optimus Sound (listed @ the "All Applications" Tab) and choose
Intensive Scan.
4. Quickly check out the folders:
"System32", "AppData", "ProgramData" & “Program Files/Program Files (x86)” for leftover Files+Folders from DTS, Dolby, Creative, Realtek and any others, also force delete them.
5. RESTART PC !
6. Get or open
>>CCleaner<< Check your Registry minimum 3! times successively till you fixed every conflict there
7. RESTART PC Again !
optional you can check the CCleaner again one more time
but i think there are no more conflicts
----------------
Now you are should be fine + finally ready to Install the Driver again.
Good Luck, hopefully this Helps
if you still have problems, at least you know that it is not due to insufficiently thorough deinstallation procedures.
peace.
notice: If you are use Alans AAF DCH Optimus Realtek or other Realtek files related drivers i also strong recommend >>
DDU - Driver Display Uninstaller's<< Realtek Audio Remover:
View attachment 241897
(Has an integrated function at Options to force block the automatic driver install from Win-Updates after uninstalling RealTek and also after restart the PC (must be reset manually using the "Set Windows Device... - Button" on the right side)