Driver ^new^ | Microsoft Usbccid Smartcard Reader Umdf 2

[USBDevice.NTamd64] %DeviceDesc%=Install, USB\Class_0B&SubClass_00&Prot_00

If WUDFHost.exe is pegging your CPU, the CCID driver might be stuck in a polling loop. microsoft usbccid smartcard reader umdf 2 driver

After reproducing the issue, stop the trace and analyze with tracerpt . [USBDevice

Microsoft has not announced a UMDF 3 specifically for smartcard readers. For the foreseeable future, will remain the backbone of Windows smartcard authentication. microsoft usbccid smartcard reader umdf 2 driver

Use DISM to check if the driver is present:

This is the most critical technical component. In older versions of Windows (XP, Vista, 7), drivers often ran in (KMDF). A crash in a kernel-mode driver would cause a Blue Screen of Death (BSOD). User-Mode Driver Framework (UMDF) moves the driver out of the kernel and into user space.