Clear a smart card which use a minidriver
1 Download the tool
Download the Minidriver Manager Tool from Gemalto.
This utility has been designed for the Gemalto cards but is compatible with any cards which use a minidriver. The following example has been made with a PIV smart card.
2 Connect the smart card

3 Clear the smart card
Then right click on each component [Containers or file containing the certificate] and select “delete”.