![]() Test it with games, stereo sources (YouTube etc.) & 5.1 demos. Also check "Disable all sound effects" under the "Enhancements" Tab. In Windows Sound options > Playback Tab > Right click Playback Device > Properties > Advanced Tab > Default Format "DTS" or "Dolby" options are here. Right click Realtek HD Audio Manager icon next to clock in Taskbar > Sound Manager > Default Format "DTS" or "Dolby" options are here. Select Default Output format in one of two ways: Install the R281 driver – "Setup.exe" file in main driver folder "0008-64bit_Win7_Win8_Win81_Win10_R281". Allow Windows to run the patch – ignore any warnings.ĩ. Install/Update Process : CLEANUP / If you already had Realtek (HD) Audio Driver, Realtek Audio Control/Console, Sonic Studio III, Sonic Radar III installed / Uninstall them (Start > Settings > Apps) then restart your PC Launch Driver Store Explorer > Check the boxes of all versions of drivers which. Run the Patch file two times once to patch the file name "RltkAPO.dll" and again to patch the file "RltkAPO64.dll". Copy unzipped Patch file & paste it in the unzipped R281 folder “WIN64”.Ĩ. ![]() If Windows Defender causes issues, then open Windows Defender & allow the file to be created.ħ. Restart PC (use DDU recommended option to restart).ĥ. Make sure to select audio drivers in the App.Ĥ. Use Display Driver Uninstaller (DDU) to wipe old Realtek audio drivers. Restart PC in Safe Mode with no network connectivity.ģ. Then copy C:Program FilesRealtekAudioHDA in address bar, and press Enter to open the target directory. Upon rebooting it just continues to reinstall the audio drivers over and over until you cancel it, then the hd audio manager will appear in the icon tray (this happens with the Windows 8.1. You can click This PC to open File Explorer in Windows 10. (Google alternate source if that doesn’t work).Ģ. You can find Realtek HD Audio Manager in Windows 10 from File Explorer. ![]() Not sure how this will work with other boards/codecs, so use at own risk - create restore point just in case. Thought I’d post a step by step on how I got the optical out of my Gigabyte B550 Aorus Pro AX motherboard (Realtek ALC1220-VB codec) working & sending a multi channel signal to amplifiers capable of decoding a compressed DTS Interactive/Dolby Digital Live in either 5.1 or 2 channel stereo. Enter a model name or select a product to find drivers, manuals, warranty information and more. ![]()
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