Acpi Nsc6001 -

IrDA Fast Infrared Port. ACPI\NSC6001. *NSC6001 <---- Device ID matches with our database. DriverIdentifier

Choose "Let me pick from a list of available drivers on my computer".

ACPI defines five sleep states. S0 is on. S5 is off.

Short-range wireless communication with devices like printers, PDAs, or older mobile phones.

, which handles power management and device discovery between your hardware's BIOS and Windows. The "NSC" tag identifies the manufacturer as National Semiconductor Microsoft Learn acpi nsc6001

This specific Advanced Configuration and Power Interface (ACPI) ID frequently appears as an with a yellow exclamation mark in the Windows Device Manager. It is most commonly found on legacy laptops manufactured in the mid-2000s, such as the Acer Extensa 5220 , 5620, and TravelMate series . What is the NSC6001 Hardware Component?

Microsoft maintains an archive of older drivers that are safe and verified. Navigate to the official Microsoft Update Catalog . Search for the keyword .

Because this is legacy hardware, you will likely need to use the "Have Disk" method to force-install a Windows 7 or Vista driver, which often works on Windows 10/11.

(temporarily):

the device in Device Manager if you do not plan to use it; this will remove the "Unknown Device" warning without affecting modern system performance. for your version of Windows?

| 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 your laptop is from this era and has a small, dark-red plastic window on its side, it almost certainly contains an IrDA chip, which could very well be the NSC6001 .

Restart your computer, enter the BIOS (usually F2, F12, or Delete), and choose "Load Optimal Defaults" or "Load Fail-Safe Options". IrDA Fast Infrared Port

End Log.

The NSC6001 is a piece of computing history. It represents a transitional era in laptop hardware, where IR ports were a standard, useful feature. The chipset's legacy includes:

Since infrared ports are rarely used today, you can also safely