Acpi Nsc6001
Because the NSC6001 is a relic (National Semiconductor was absorbed by Texas Instruments years ago), you won't find it on a standard retail PC. Its kingdom is the embedded world (PC/104 stacks, industrial single-board computers). However, it has found a strange second life in the open-source firmware community, particularly .
The hardware identifier ACPI\NSC6001 (often seen as ) refers to the National Semiconductor IrDA Fast Infrared Port
If you cannot find a compatible driver—especially if you are running a modern 64-bit OS on older hardware—and the device is causing no performance issues, you can disable the hardware pathway entirely to clear the error.
When you upgrade your operating system, the native Windows Update service often no longer contains the legacy National Semiconductor driver. Therefore, the OS detects the hardware physically connected to the motherboard but lacks the software bridge to communicate with it, leaving you with the dreaded yellow exclamation mark. How to Resolve the ACPI\NSC6001 Issue acpi nsc6001
Drivers are available for Windows XP, Vista, 7, 8, 8.1, and 10. Driver Information
If you do not use infrared file transfer (and almost no one does today), the simplest solution is to disable the device to remove the warning sign. Open . Right-click on ACPI\NSC6001 (or the Unknown Device). Select Disable device . Click Yes .
If the driver comes as a .zip or folder without an installer: Because the NSC6001 is a relic (National Semiconductor
Specifically, this ID belongs to infrared communication chips like the
Technical Analysis Report: ACPI\NSC6001 The hardware ID ACPI\NSC6001 (also identified as ) refers to the National Semiconductor IrDA Fast Infrared Port
Modern versions of Windows keep a massive catalog of legacy drivers tucked away in optional updates. Press Windows Key + I to open . Navigate to Windows Update (or Update & Security ). Click on Advanced options , then select Optional updates . Expand the Driver updates dropdown. The hardware identifier ACPI\NSC6001 (often seen as )
Download the legacy driver and extract it to a known folder. Press the and select Device Manager .
Check your laptop manufacturer's legacy support page (e.g., Acer or Fujitsu). Look for drivers labeled "Infrared," "IrDA," or "National Semiconductor."
Implement DVFS on processors and other key components based on real-time thermal and workload assessments. This allows for the adjustment of power consumption and performance levels to keep temperatures within safe limits while optimizing for efficiency.
The ACPI NSC6001 is a specific hardware ID often encountered by users during a fresh installation of Windows or while browsing the Device Manager. Usually appearing as an "Unknown Device," this identifier points toward a specialized hardware component that requires a specific driver to communicate with the operating system. Understanding the ACPI NSC6001