0572:1328 TrendNet TFM-561 modem

Conexant Systems (Rockwell), Inc.

Vendor ID
0572
Product ID
1328
Combined
0572:1328
Decimal
1394:4904

What is this device?

This is the USB identifier for a TrendNet TFM-561 modem manufactured by Conexant Systems (Rockwell), Inc.. The vendor ID 0572 is registered to Conexant Systems (Rockwell), Inc. with the USB Implementers Forum, and 1328 is the product ID that Conexant Systems (Rockwell), Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 0572:1328 Conexant Systems (Rockwell), Inc. TrendNet TFM-561 modem.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 0572:1328 Conexant Systems (Rockwell), Inc. TrendNet TFM-561 modem

You can filter directly with lsusb -d 0572:1328, or get the full descriptor dump with lsusb -v -d 0572:1328. Kernel messages from dmesg show the same pair as idVendor=0572, idProduct=1328.

Windows

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

USB\VID_0572&PID_1328
USB\VID_0572&PID_1328&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0572&PID_1328"

macOS

$ system_profiler SPUSBDataType
    TrendNet TFM-561 modem:
      Product ID: 0x1328
      Vendor ID: 0x0572  (Conexant Systems (Rockwell), 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:

0572  Conexant Systems (Rockwell), Inc.
	1328  TrendNet TFM-561 modem

More from Conexant Systems (Rockwell), Inc.