Ignore it or disable it.
Right-click the installer executable ( .exe ) file and select . Navigate to the Compatibility tab.
Understanding and Fixing ACPI\NSC6001: A Guide to the National Semiconductor Device
The NSC6001 is a chipset, typically integrated directly onto the motherboard of many laptops manufactured in the early to mid-2000s. acpi nsc6001
If you've encountered issues with the ACPI NSC6001, here are some potential troubleshooting steps and solutions:
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You can trick Windows into using a generic Microsoft ACPI driver. Ignore it or disable it
The device is handled by the nsc_gpio , nsc_ircc (IrDA), or geode-wdt kernel modules. Check if loaded:
If you uninstall it, Windows may attempt to reinstall it upon the next reboot. If this happens, right-click the uninstalled device, choose , and ensure you check the box that says "Delete the driver software for this device" if available. Method 3: Disable via BIOS/CMOS
This port allowed older laptops to exchange data wirelessly with other infrared-enabled devices, such as mobile phones, PDAs, and printers, using infrared light beams. Understanding and Fixing ACPI\NSC6001: A Guide to the
While drivers exist for Windows 7, 8, and 10, the hardware is often listed as an "Unknown Device" in Device Manager until manually updated.
| Aspect | Details | |:---|:---| | | The nsc-ircc driver (in the now-removed IRDA subsystem) was designed for this chip. | | History | Present in earlier kernel versions (e.g., 2.6), using an IRDA stack since discontinued. | | Current Status | Mainline Linux kernel no longer supports this infrared hardware. |
If you are looking to clear the yellow exclamation mark in your Device Manager, follow these steps:
If using Windows 10/11, you may need to manually select "Infrared devices" -> "National Semiconductor" from the Device Manager list.