Look for a driver labeled Castles Technology Co., Ltd. - EZ100PU . Check the box and click . Method 2: Manual Installation via Official Drivers
: If Windows doesn't find the driver automatically, you can manually point the system to the driver file using the "Update driver" option in Device Manager. ez100pu smart card reader driver windows 11
host older driver versions (e.g., 3.1.7.0) which may still work in compatibility mode. Windows Update : Connect the reader and check for Optional Updates Look for a driver labeled Castles Technology Co
The EZ100PU is a widely used USB smart card reader. It is essential for accessing secure government portals, online banking, and digital signatures. Transitioning to Windows 11 can sometimes cause driver compatibility issues with legacy hardware. ez100pu smart card reader driver windows 11