: 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.
: This specific hex string identifies a "Generic Smart Card" often found in systems manufactured by companies like Gigabyte. Why You See This ID
The string scfilter cid87d25e32ac0d4ef0b1e0502c6b7dfb77 refers to a specific hardware identifier generated by the Smart Card PnP Class Filter Driver scfilter.sys ) in Windows.
Here’s why: