Ez100pu Driver Windows 11 |work| Jun 2026

: Go to Start > search for Core Isolation > toggle Memory Integrity to Off .

If you need to continue using your existing EZ100PU reader: Ez100pu Driver Windows 11

pnputil -i -a C:\path\to\ez100pu.inf

If your smart card reader stops working after installation, use these troubleshooting steps to resolve the issue. 1. Check the Smart Card Service Status : Go to Start > search for Core

Castles Technology has officially acknowledged this compatibility issue. As of 2022, the manufacturer listed Windows 11 support for the EZ100PU driver on their website. However, subsequent testing revealed that even the "Windows 11 compatible" driver still triggered security warnings when Memory Integrity was enabled. Check the Smart Card Service Status Castles Technology

While this article focuses on making the Ez100pu work, you must consider hardware obsolescence. The Ez100pu uses the at a maximum speed of 9600 baud. Modern cryptochips on new ID cards (released after 2023) require higher baud rates (up to 400 kbps) and support for ISO 7816 Class A, B, and C .