Open and expand the Universal Serial Bus controllers or Ports (COM & LPT) sections. Locate the USB Serial Converter or Setool Box entry.
Check the box at the bottom for . Click Apply and then OK .
Method 2: Disable Driver Signature Enforcement (Windows 10/11) Setool2 Smart Card Not Found Windows 10 -
: Since some older SETool drivers aren't digitally signed for Windows 10, you might need to restart Windows in "Disable Driver Signature Enforcement" mode to complete the installation.
: Ensure the indicator light on your Setool box/dongle is on and try a different USB port. Open and expand the Universal Serial Bus controllers
Expand the section at the bottom.
Disconnect your SETool Box or dongle from the USB port, restart your PC, and reconnect it to a (avoid blue USB 3.0 or Type-C ports, as legacy smart card readers frequently experience timing issues on newer USB protocols). Open Device Manager to ensure no yellow exclamation points remain. Launch your SETool2 software; it should now successfully identify the smart card dongle and launch the operational interface. Click Apply and then OK
Older dongles are notoriously picky about USB 3.0 ports (blue ones). to a USB 2.0 port (usually black). Disable Driver Signature Enforcement: Go to Settings > Update & Security > Recovery. Under Advanced Startup, click Restart Now .
To fix the "Smart Card Not Found" error with on Windows 10, you generally need to address driver installation issues or Windows services that aren't running. 1. Install Specific SETool Drivers
: Large system updates (such as Windows 10 feature rollouts) wipe out the hardware path configuration required by Gemalto/Thales reader firmware. Complete Step-by-Step Fixes for Windows 10 1. Enable and Restart the Windows Smart Card Service
This error is common because Windows 10 forces driver updates and often installs incompatible drivers for the legacy smart card readers used by SETool2 boxes.