


Realtek HD Audio Manager is a comprehensive audio control software developed by Realtek Semiconductor Corp. This driver package comes with support for all the major sound codecs, giving your PC support to process audio, playback multimedia, record audio, manage speakers, and more. Test it with games, stereo sources (YouTube etc.) & 5.1 demos.Realtek HD Audio Manager is one of the most widely available sound card driver applications, dedicated to providing users with the tool sound chips on their motherboard with the most accurate sound quality, access to all features of the onboard hardware, resolving compatibility issues that may be present with basic Windows drivers, fix various errors that may appear during the throughout the product's usage, and add support for new operating systems. 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. 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. (Google alternate source if that doesn’t work).Ģ. 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.
