This driver download is available for Windows PCs.
At a Glance
DeviceHP DSDT
VendorHP
Supported OSWindows
VersionLatest
File Size—
UpdatedOct 30, 2026
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Looking for an HP DSDT driver for an HP computer with missing audio or an unrecognized system device? DSDT is an ACPI firmware table that helps Windows understand hardware configuration, rather than a standalone audio device, so the right fix may be an HP audio driver, chipset update, or BIOS update. If your system lists “HP DSDT,” identify your exact PC model and the affected hardware before choosing a download.
Key Features
The appropriate HP driver or firmware package can help provide:
- Hardware recognition: Enables Windows to identify and communicate with the components covered by the package.
- Audio functionality: A matching audio driver supports sound playback, recording, and available device-specific settings.
- System compatibility: Model-specific chipset or firmware updates may address ACPI-related hardware configuration issues.
- Targeted fixes: The latest version may resolve documented bugs or compatibility problems; check the release notes before updating.
How to Install HP DSDT Driver
- Identify your HP model and Windows version. Check your product number and whether you use Windows 11, 10, 8, or 7. Package availability varies by model; Windows 10/11 support does not guarantee support for older systems.
- Check the affected device. Open Device Manager, locate any audio device or unknown device with a warning icon, and review its properties and hardware IDs.
- Choose a verified package. When searching for an HP DSDT driver download for Windows, match the package to your model, operating system, and hardware. Prefer an official HP free download or a driver offered through Windows Update.
- Install the appropriate update. Follow the installer’s instructions. If HP recommends a BIOS update, use only the exact model-specific package and keep the computer connected to reliable power throughout.
- Restart and test. Check Device Manager again and test audio playback and recording if sound was the original problem.
Keep your drivers updated through HP’s official support resources or Windows Update. Before you install a newer package, confirm compatibility and review what it changes—an update should address your hardware’s needs, not simply match a search term.
Common Issues and Fixes
- Install fails or update refuses to run: HP DSDT is usually delivered as a BIOS/SoftPaq update, not a standalone driver. Verify the exact HP model and BIOS family, run the SoftPaq as administrator with AC connected, and close HP Support Assistant or BIOS utilities before retrying.
- ACPI device not detected / yellow bang: Check Device Manager under System devices and ACPI. Install the matching HP chipset and BIOS update first, then rescan hardware; do not force-install a DSDT from another HP model.
- Version conflicts after BIOS/driver updates: Mismatched BIOS and chipset packages can cause ACPI errors or sleep/power issues. Roll back to the previous HP BIOS/SoftPaq, then install HP’s recommended BIOS and chipset versions in order.
Driver Details
| Device | HP DSDT |
|---|---|
| Vendor | HP |
| Category | Audio |
| Supported OS | Windows |
| Published | October 28, 2026 |
| Updated | October 30, 2026 |
This driver download is available for Windows PCs.