138a:003f — VFS495 Fingerprint Reader
Validity Sensors, Inc.
- Vendor ID
- 138a
- Product ID
- 003f
- Combined
- 138a:003f
- Decimal
- 5002:63
What is this device?
This is the USB identifier for a VFS495 Fingerprint Reader manufactured by Validity Sensors, Inc.. The vendor ID 138a is registered to Validity Sensors, Inc. with the USB Implementers Forum, and 003f is the product ID that Validity Sensors, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 138a:003f Validity Sensors, Inc. VFS495 Fingerprint Reader.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 138a:003f Validity Sensors, Inc. VFS495 Fingerprint Reader
You can filter directly with lsusb -d 138a:003f, or get the full descriptor dump with lsusb -v -d 138a:003f. Kernel messages from dmesg show the same pair as idVendor=138a, idProduct=003f.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_138A&PID_003F USB\VID_138A&PID_003F&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_138A&PID_003F"
macOS
$ system_profiler SPUSBDataType
VFS495 Fingerprint Reader:
Product ID: 0x003f
Vendor ID: 0x138a (Validity Sensors, Inc.)Driver help
Having driver issues with this device? Most USB devices are handled by a generic class driver; if yours shows up as an unknown device, confirm the ID above first, then check the manufacturer's downloads page.
Raw usb.ids entry
The exact lines this page is generated from, in the upstream source file:
138a Validity Sensors, Inc. 003f VFS495 Fingerprint Reader