This device is known by the following names: CAS Interface 2 USB, DFR-300 USB Fingerprint Reader, CardMan 7120 Fingerprint, Generic HCF USB Modem

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Driver version:
Version: 9.0.0 (recommended)
Date: 06.04.2007
Type of device: cardreader
Manufacturer: Duolabs
Operating systems: Windows XP x86
DeviceID: USB\VID_0547&PID_2131
Inf-file: duolabs.inf
Section: DeviceList
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Versions of the operating system: Windows XP, 7, 8, 8.1, 10 (x64, x86)
Section: cardreaders
Subsection: Duolabs cardreaders