The hardware ID ACPI\NSC6001 refers to the National Semiconductor (NSC) GEODE SCx00 Power Management Controller.
If you are seeing this in your Device Manager under "Other Devices" as an "Unknown Device," it means Windows does not have the generic driver for this specific power management interface. acpi nsc6001
Some users report audio crackling or mouse stutter due to the ACPI driver continuously polling the NSC6001 device. The hardware ID ACPI\NSC6001 refers to the National
| Cause | Explanation | |-------|-------------| | Legacy ACPI tables | Your motherboard's BIOS contains ACPI tables referencing an NSC6001 device, but Windows 10/11 no longer ships with a dedicated driver. | | Incorrect driver migration | Upgrading from Windows XP/Vista/7 to 10/11 carries over an entry for NSC6001 that no longer exists in the new OS. | | Chipset driver residue | Old Intel or VIA chipset drivers sometimes leave behind NSC references even after uninstallation. | | Virtual machine passthrough | Hyper-V or VMware passthrough of legacy PCI devices can erroneously create this ACPI entry. | If you are seeing this in your Device
This is the native environment for this hardware. You need the specific chipset drivers.
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