0483:a2e0 BMeasure instrument

STMicroelectronics

Vendor ID
0483
Product ID
a2e0
Combined
0483:a2e0
Decimal
1155:41696

What is this device?

This is the USB identifier for a BMeasure instrument manufactured by STMicroelectronics. The vendor ID 0483 is registered to STMicroelectronics with the USB Implementers Forum, and a2e0 is the product ID that STMicroelectronics assigned to this particular model. When you run lsusb on Linux, this device appears as 0483:a2e0 STMicroelectronics BMeasure instrument.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 0483:a2e0 STMicroelectronics BMeasure instrument

You can filter directly with lsusb -d 0483:a2e0, or get the full descriptor dump with lsusb -v -d 0483:a2e0. Kernel messages from dmesg show the same pair as idVendor=0483, idProduct=a2e0.

Windows

In Device Manager, open the device, go to Details → Hardware Ids. This device reports:

USB\VID_0483&PID_A2E0
USB\VID_0483&PID_A2E0&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0483&PID_A2E0"

macOS

$ system_profiler SPUSBDataType
    BMeasure instrument:
      Product ID: 0xa2e0
      Vendor ID: 0x0483  (STMicroelectronics)

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. STMicroelectronics official support →

Raw usb.ids entry

The exact lines this page is generated from, in the upstream source file:

0483  STMicroelectronics
	a2e0  BMeasure instrument

More from STMicroelectronics