Serial Io Driver; Security Drivers - Dell Latitude 5491 Setup And Specifications Manual

Serial IO driver

Verify if the drivers for Touchpad, IR camera, and keyboard and are installed.
Figure 2. Serial IO driver

Security drivers

This section lists the security devices in the Device Manager.
Security device drivers
Verify if the security device drivers are installed in the computer.
Fingerprint sensor drivers
Verify if the Fingerprint sensor drivers are installed in the
computer.
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