A: No. The EZ100PU drivers are x86/x64 only. No native ARM64 driver exists.
A: Absolutely not. Do not use it. It will crash Windows 11. Use version 3.1.6.0 or newer instead. ez100pu smart card reader driver windows 11 better
You searched for because you don't just want a driver that works; you want a driver that works better —faster, more stable, and with full feature support. A: Absolutely not
However, Windows 11 introduced stricter driver signing requirements (WHQL) and changed how the Smart Card service handles legacy T=0 and T=1 protocols. Many older drivers from 2015–2019 will install but fail to initialize the card, or they will work once and then crash after Sleep mode. Use version 3
This article will cover everything: why Windows 11 breaks older drivers, where to find the best driver version, step-by-step installation for optimal performance, troubleshooting common issues, and how to make your EZ100PU run better than it ever did on Windows 10. The EZ100PU is a CCID-compliant (Chip Card Interface Device) USB smart card reader, often manufactured by Castles Technology or distributed under brands like EZ Smart, Fujitsu, or ActivIdentity. It uses a standard chipset (typically the STMicroelectronics ST7SC or Infineon series).
A: Yes, if you enable “Allow localhost loopback” for the Edge app via CheckNetIsolation .