Acpi Nsc6001 【2024-2026】

The hardware identifier ACPI\NSC6001 (often seen as ) refers to the National Semiconductor IrDA Fast Infrared Port

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Solution 3: Force an Alternative Generic Driver (Advanced)

You can trick Windows into using a generic Microsoft ACPI driver. The hardware identifier ACPI\NSC6001 (often seen as )

If you have recently reinstalled Windows (especially Windows 7, 10, or 11) on an older laptop, the system may not automatically include the legacy drivers for this specific infrared hardware. Because the OS cannot identify the chip's function without a driver, it labels it as an Unknown Device with a yellow exclamation mark. How to Fix the ACPI\NSC6001 Driver Issue 1. Identification via Device Manager Before downloading anything, confirm the ID: Right-click the Start button and select Device Manager. Find the Unknown Device (usually under "Other devices"). Right-click it and choose Properties. Go to the Details tab. This usually happens if you forced a driver

The ACPI\NSC6001 hardware ID corresponds to a National Semiconductor IrDA Fast Infrared Port, primarily used in older Acer laptop models. Drivers for this legacy component can be installed via Windows Device Manager, typically requiring compatibility modes for Windows 10 or 11, or by disabling the device to clear error warnings. To find the necessary drivers for this device, visit the Acer Support Site. Extensa 7620 - IrDA Fast Infrared Port Driver for Acer

• This usually happens if you forced a driver meant for Windows XP onto a Windows 7/10 machine.
• Fix: Right-click the device > Uninstall. Check "Delete the driver software for this device" if available. Restart the computer. If Windows doesn't find a driver, simply leave it alone. It is likely benign.

Method 2: Automatic Windows Update

1. Connect to the internet.
2. In Device Manager, right-click the device and select Update Driver.
3. Select Search automatically for updated driver software.
4. Windows will search its online database. Note that this rarely works for NSC6001 on modern Windows versions, but it is the easiest first step.