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February 13, 2024 05:24
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Fix popping sound on some Realtek sound cards, realtek audio crackling patch
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| # Enable Realtek driver power management, this is the default value | |
| REG ADD "HKCU\Software\Realtek\RAVCpl64\PowerMgnt" /v "Enabled" /t REG_DWORD /d 1 /f | |
| # Disable Realtek driver power management, sometimes fixes realtek popping sound | |
| REG ADD "HKCU\Software\Realtek\RAVCpl64\PowerMgnt" /v "Enabled" /t REG_DWORD /d 0 /f | |
| # Replace XXXX with the corresponding key that has "Realtek" in the "DriverDesc", find using regedit | |
| REG ADD "HKLM\SYSTEM\CurrentControlSet\Control\Class\{4d36e96c-e325-11ce-bfc1-08002be10318}\XXXX\PowerSettings" /v "IdlePowerState" /t REG_BINARY /d "ffffffff" /f | |
| REG ADD "HKLM\SYSTEM\CurrentControlSet\Control\Class\{4d36e96c-e325-11ce-bfc1-08002be10318}\XXXX\PowerSettings" /v "PerformanceIdleTime" /t REG_BINARY /d "ffffffff" /f | |
| # Example if class is in 0000 | |
| REG ADD "HKLM\SYSTEM\CurrentControlSet\Control\Class\{4d36e96c-e325-11ce-bfc1-08002be10318}\0000\PowerSettings" /v "IdlePowerState" /t REG_BINARY /d "ffffffff" /f | |
| REG ADD "HKLM\SYSTEM\CurrentControlSet\Control\Class\{4d36e96c-e325-11ce-bfc1-08002be10318}\0000\PowerSettings" /v "PerformanceIdleTime" /t REG_BINARY /d "ffffffff" /f |
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