Smart cards might not be recognized during login or when using digital signature certificates (DSC).
Some systems, particularly Windows Server 2022, may automatically assign the UMDF2 driver when the older WUDF (User-Mode Driver Framework 1.x) version is actually required for specific software or remote sessions. How to Install or Update the Driver microsoft usbccid smartcard reader umdf 2 driver
The is a core Windows component designed to facilitate communication between your computer and USB-connected smart card readers. Smart cards might not be recognized during login
In most cases, Windows installs this driver automatically. If it is missing or corrupted, follow these steps: particularly Windows Server 2022