Microsoft Usbccid Smartcard Reader Umdf 2 Driver !exclusive!

Microsoft provides a specific registry fix to resolve Code 31:

UMDF 2 provides driver developers with a cleaner environment that supports standard debugging tools. It shares many identical interfaces with KMDF, making it easier for hardware manufacturers to transition their codebases to safer user-mode alternatives. Common Scenarios and Use Cases microsoft usbccid smartcard reader umdf 2 driver