1509:0a01 — LI-3100 Area Meter

This is the USB identifier for a LI-3100 Area Meter manufactured by First International Computer, Inc.. The vendor ID 1509 is registered to First International Computer, Inc. with the USB Implementers Forum, and 0a01 is the product ID that First International Computer, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 1509:0a01 First International Computer, Inc. LI-3100 Area Meter.

Linux

$ lsusb
Bus 001 Device 004: ID 1509:0a01 First International Computer, Inc. LI-3100 Area Meter

You can filter directly with lsusb -d 1509:0a01, or get the full descriptor dump with lsusb -v -d 1509:0a01. Kernel messages from dmesg show the same pair as idVendor=1509, idProduct=0a01.

Windows

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

USB\VID_1509&PID_0A01
USB\VID_1509&PID_0A01&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1509&PID_0A01"

macOS

$ system_profiler SPUSBDataType
    LI-3100 Area Meter:
      Product ID: 0x0a01
      Vendor ID: 0x1509  (First International Computer, Inc.)

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.

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

1509  First International Computer, Inc.
	0a01  LI-3100 Area Meter

• 1509:0a02 LI-7000 CO2/H2O Gas Analyzer
• 1509:0a03 C-DiGit Blot Scanner
• 1509:9242 eHome Infrared Transceiver

See all 4 devices from First International Computer, Inc. →