1c04:3074 — ASM1074 SuperSpeed hub

QNAP System Inc.

Vendor ID: 1c04
Product ID: 3074
Combined: 1c04:3074
Decimal: 7172:12404

What is this device?

This is the USB identifier for a ASM1074 SuperSpeed hub manufactured by QNAP System Inc.. The vendor ID 1c04 is registered to QNAP System Inc. with the USB Implementers Forum, and 3074 is the product ID that QNAP System Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 1c04:3074 QNAP System Inc. ASM1074 SuperSpeed hub.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 1c04:3074 QNAP System Inc. ASM1074 SuperSpeed hub

You can filter directly with lsusb -d 1c04:3074, or get the full descriptor dump with lsusb -v -d 1c04:3074. Kernel messages from dmesg show the same pair as idVendor=1c04, idProduct=3074.

Windows

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

USB\VID_1C04&PID_3074
USB\VID_1C04&PID_3074&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1C04&PID_3074"

macOS

$ system_profiler SPUSBDataType
    ASM1074 SuperSpeed hub:
      Product ID: 0x3074
      Vendor ID: 0x1c04  (QNAP System 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:

1c04  QNAP System Inc.
	3074  ASM1074 SuperSpeed hub