138a:0091 — VFS7552 Touch Fingerprint Sensor
Validity Sensors, Inc.
- Vendor ID
- 138a
- Product ID
- 0091
- Combined
- 138a:0091
- Decimal
- 5002:145
What is this device?
This is the USB identifier for a VFS7552 Touch Fingerprint Sensor manufactured by Validity Sensors, Inc.. The vendor ID 138a is registered to Validity Sensors, Inc. with the USB Implementers Forum, and 0091 is the product ID that Validity Sensors, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 138a:0091 Validity Sensors, Inc. VFS7552 Touch Fingerprint Sensor.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 138a:0091 Validity Sensors, Inc. VFS7552 Touch Fingerprint Sensor
You can filter directly with lsusb -d 138a:0091, or get the full descriptor dump with lsusb -v -d 138a:0091. Kernel messages from dmesg show the same pair as idVendor=138a, idProduct=0091.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_138A&PID_0091 USB\VID_138A&PID_0091&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_138A&PID_0091"
macOS
$ system_profiler SPUSBDataType
VFS7552 Touch Fingerprint Sensor:
Product ID: 0x0091
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. 0091 VFS7552 Touch Fingerprint Sensor