You likely encountered this code because of one of the following scenarios:
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 scfilter cid87d25e32ac0d4ef0b1e0502c6b7dfb77
The keyword refers to a specific Hardware ID for a Generic Smart Card device as recognized by the Windows operating system . Specifically, it is the identifier used by the Smart Card PnP Class Filter Driver ( scfilter.sys ) to manage the communication between a smart card and its reader. Understanding SCFILTER and Smart Card IDs You likely encountered this code because of one
: The string following "SCFILTER" is a unique ID generated from the card’s Answer to Reset (ATR) string. Understanding SCFILTER and Smart Card IDs : The
: 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
: Tools like DriverIdentifier or DriverPack often flag this ID when searching for missing system drivers.
: A "Smart Card" appears in your Device Manager with a yellow exclamation mark because the system cannot find a specific "Minidriver" for it.