Usbccid Smartcard Reader Umdf 2 Driver [work] — Microsoft

Navigate to the following key: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\Calais\Readers

If you are using a specific brand (like HID, Identiv, or Cherry), their proprietary drivers might offer more features than the generic Microsoft UMDF driver. If you're having a specific problem, tell me: What is the brand and model of your reader? error message do you see in Device Manager? Windows version are you running (10 or 11)? microsoft usbccid smartcard reader umdf 2 driver