If the error persists, consider running Setool2 inside a using:
Open CMD as Admin and run:
After booting into Windows 10, plug the reader into a rear USB port (directly on the motherboard). Test Setool2. Setool2 Smart Card Not Found Windows 10 -
Do you have a specific smart card reader model (ACR38U, Omnikey 3121, SCM SDI 010)? Leave a comment below or check the r/smartcard subreddit for model-specific binaries. If the error persists, consider running Setool2 inside
: If your device manager shows a "Microsoft Usbccid Smartcard Reader (WUDF)" with a warning icon, you may need a registry tweak. Add a new DWORD (32-bit) value named RetryDeviceInitialize with a value of 1 at: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\Calais\Readers . If the error persists
