: This is the "Smart Card PnP Class Filter Driver". It sits on top of the card reader driver to detect when a card is inserted and helps generate a Plug and Play (PnP) ID for that card.
: Occasionally, security scanners like Norton Power Eraser may flag scfilter.sys as a potential threat, though this is usually a false positive as it is a legitimate Microsoft system file. How to Resolve Missing Driver Errors scfilter cid87d25e32ac0d4ef0b1e0502c6b7dfb77
In Windows, when you insert a smart card (like a security token, employee ID, or cryptographic card) into a reader, the system needs to identify what kind of card it is to load the correct driver. : This is the "Smart Card PnP Class Filter Driver"
: This specific hex string identifies a "Generic Smart Card" often found in systems manufactured by companies like Gigabyte. Why You See This ID How to Resolve Missing Driver Errors In Windows,
If your computer is asking for a driver for this specific CID, it usually means the card you inserted requires a . DriverIdentifierhttps://www.driveridentifier.com