Unplug the smart card reader, wait a few seconds, and plug it into a different USB port—preferably one directly on the motherboard rather than a USB hub.
Before modifying system settings, rule out physical connectivity issues: the smart card reader is not configured properly install
Use a lint-free cloth and isopropyl alcohol to gently wipe the smart card's metal chip. You can also use compressed air to clear any dust from the reader's slot. Unplug the smart card reader, wait a few
Ensure the card is inserted fully and in the correct orientation (usually chip-side up and forward). 2. Restart and Configure Smart Card Services Unplug the smart card reader