Windows 11 has stricter driver signing requirements and a different USB stack than Windows 7/XP, where the EZ100PU originally thrived. Common problems include:
Avoid third-party "driver pack" websites, which often bundle malware. For the best performance on Windows 11, you should look for the (the OEM) driver. ez100pu smart card reader driver windows 11 better
The EZ100PU can be power-sensitive on some USB 3.0 ports (especially laptops). A powered USB 2.0 hub often provides better stability. Windows 11 has stricter driver signing requirements and
A: No – there is no ARM64 driver released. Only x64 Intel/AMD. ez100pu smart card reader driver windows 11 better