EnableUltraHighQuality (DWORD) – when set to 2, forces 192kHz/24-bit on all streams but increases DPC latency by ~40% on some codecs (ALC1220). 2.3 Microphone Array & AEC For laptops with dual-mic arrays:
| Key | Effect | |-----|--------| | EnableVerboseLogging | Logs pin state, verb transactions to C:\Windows\Logs\Realtek\Audio.log | | DumpPinConfigs | Dumps all pin configurations to debug output (requires DbgView) |
| Key | Recommended | Effect | |-----|--------------|--------| | PowerSaveEnabled | 0 (disable) | 1 enables aggressive codec power-down | | PowerSaveTime | 0xFFFFFFFF | Seconds idle before power-down (default 10) | | HpPowerDown | 0 | 1 powers down headphone amp – causes pop on wake |
| Key (under device instance) | Type | Effect | |-----------------------------|------|--------| | JackCtrl | BINARY | Per-port control (impedance sense, presence detect) | | EnableDynamicJackDetection | DWORD | 0=disable, 1=enable (default) | | ForceBypassJackDetection | DWORD | 1=force all jacks as always connected (bypasses hardware detection) |