Alternatively, if you don't use infrared, you can often the device in Device Manager to stop Windows from alerting you about the missing driver. IrDA Fast Infrared Port Driver for Acer - Extensa 5620
Since this is legacy hardware, the most reliable drivers are often hosted on manufacturer support pages or reputable driver repositories: acpi nsc6001
In , right-click the Unknown Device and select Update driver . Choose "Browse my computer for drivers" . Alternatively, if you don't use infrared, you can
The identifier ACPI\NSC6001 (or ACPI\VEN_NSC&DEV_6001 ) corresponds to an infrared communication chip manufactured by . If you have recently reinstalled Windows (especially Windows
: Advanced Configuration and Power Interface, which helps the operating system manage hardware power. NSC : The vendor code for National Semiconductor.
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 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.
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Alternatively, if you don't use infrared, you can often the device in Device Manager to stop Windows from alerting you about the missing driver. IrDA Fast Infrared Port Driver for Acer - Extensa 5620
Since this is legacy hardware, the most reliable drivers are often hosted on manufacturer support pages or reputable driver repositories:
In , right-click the Unknown Device and select Update driver . Choose "Browse my computer for drivers" .
The identifier ACPI\NSC6001 (or ACPI\VEN_NSC&DEV_6001 ) corresponds to an infrared communication chip manufactured by .
: Advanced Configuration and Power Interface, which helps the operating system manage hardware power. NSC : The vendor code for National Semiconductor.
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 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.