Acpi Nsc6001 - [repack]

The ID refers to the National Semiconductor (NSC) IrDA Fast Infrared Port . This hardware component was commonly found in laptops from the early-to-mid 2000s, such as the Acer Aspire 1360 series, to facilitate wireless data transfer via infrared light. Technical Specifications

In short, is a phantom or legacy device that Windows detects on certain motherboards—often older Intel 865/875 or VIA-based systems, or surprisingly, modern embedded systems that use legacy ACPI tables for backward compatibility.

Extract the downloaded ZIP file to a known location, like your Desktop.

: Because infrared technology is largely obsolete in modern portable computing, newer versions of Windows (like Windows 10 and 11) often fail to automatically assign a driver, causing it to appear in Device Manager as a yellow-triangle "Unknown Device". Driver and Troubleshooting acpi nsc6001

: It was a standard feature on many mid-to-late 2000s business and consumer laptops, particularly the Acer Extensa (5220, 5620, 7620) and TravelMate (5720) series. Technical Role in ACPI

This device also appears in various other generic laptops and systems where the manufacturer opted for National Semiconductor's cost-effective and reliable infrared solution.

A quick Google search for "ACPI NSC6001 driver" will lead you to sketchy driver download sites offering nsc6001.sys or acpi_nsc6001.inf . The ID refers to the National Semiconductor (NSC)

The hardware ID (also known as *NSC6001 or ACPI\VEN_NSC&DEV_6001 ) corresponds directly to the National Semiconductor IrDA Fast Infrared Port . This legacy component was frequently integrated into mid-2000s laptops, including popular business and budget models like the Acer Extensa series (5620, 5220, 4620), the Acer TravelMate series (4720, 6292), and the Fujitsu Amilo Pro. When you upgrade these devices to modern operating systems like Windows 10 or Windows 11, the operating system often fails to recognize the component, leaving a yellow exclamation mark next to an "Unknown Device" in the Device Manager. Understanding the ACPI\NSC6001 Hardware ID

The fundamental reason this device appears as "Unknown" is the lack of a suitable driver. For a device this old, the installation process is not always straightforward, but several proven methods exist.

Windows (XP, Vista, 7, 10, 11) does include an inbox driver for ACPI\NSC6001 . Device Manager will show a yellow bang under "Other Devices". Extract the downloaded ZIP file to a known

To help find the exact driver package you need, could you share the of your computer, along with your current Windows version ? Knowing if this error is causing any other system symptoms would also help narrow down the solution. Share public link

To solve the "Unknown Device" error, the key steps are:

(temporarily):

Open , right-click the Unknown Device , select Update Driver , and point the prompt to the extracted folder. Method 2: Use Compatibility Mode for Windows 7 Drivers