Hi tmiller101
Welcome to the Microsoft Community
Understanding your problem your hp computer is not recognizing the card, you try to use it on another device and find that the card is working fine!
You can try the following
- check group policy settings
There may be a group policy setting that prevents the smart card reader from working properly.
Open the Group Policy Editor and type gpedit.msc in the Run dialog box (Win + R).
Navigate to Computer Configuration > Administrative Templates > System > Login.
Ensure that the policy Enable Smart Card Plug and Play Services is set to Unconfigured or Enabled. 2.
- Check the dependencies of the smart card service
Ensure that all services that the smart card service depends on are running.
Open the Services console (services.msc).
Locate the Smart Card Service, right-click and select Properties.
Go to the Dependencies tab and make a note of all the services listed.
Make sure that all these dependent services are running.
- Update BIOS/UEFI firmware
Ensure that your system's BIOS/UEFI firmware is up-to-date. Sometimes a firmware update can resolve hardware compatibility issues.
Visit the HP Support website to check for BIOS/UEFI updates for your EliteBook model.
- Reinstall the smart card driver in Safe Mode
Try reinstalling the smart card driver in Safe Mode.
Reboot your computer and enter Safe Mode (usually by pressing F8 at startup or through the Recovery option in Settings).
Once in Safe Mode, uninstall the smart card reader driver from Device Manager.
Restart your computer normally and let Windows reinstall the driver.
- Check for Windows Updates Sometimes an update will resolve compatibility issues and also fix some system bugs
Open the Settings application (Win + I).
Go to Update and Security > Windows Update.
Check for updates and install any available updates.
6 Check for system file corruption:
SFC and DISM: Run System File Checker (SFC) and Deployment Image Service and Management Tools (DISM) to repair potentially corrupted system files. Open a command prompt as administrator and run the following command:
sfc /scannow
dism /online /cleanup-image /restorehealth
Contact me if you need anything else.
Best wishes
Merek - MSFT Community Support Specialist | Microsoft