06f8:e031 Hercules HWNUm-300 Wireless N mini [Realtek RTL8191SU]

Guillemot Corp.

Vendor ID
06f8
Product ID
e031
Combined
06f8:e031
Decimal
1784:57393

What is this device?

This is the USB identifier for a Hercules HWNUm-300 Wireless N mini [Realtek RTL8191SU] manufactured by Guillemot Corp.. The vendor ID 06f8 is registered to Guillemot Corp. with the USB Implementers Forum, and e031 is the product ID that Guillemot Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 06f8:e031 Guillemot Corp. Hercules HWNUm-300 Wireless N mini [Realtek RTL8191SU].

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 06f8:e031 Guillemot Corp. Hercules HWNUm-300 Wireless N mini [Realtek RTL8191SU]

You can filter directly with lsusb -d 06f8:e031, or get the full descriptor dump with lsusb -v -d 06f8:e031. Kernel messages from dmesg show the same pair as idVendor=06f8, idProduct=e031.

Windows

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

USB\VID_06F8&PID_E031
USB\VID_06F8&PID_E031&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_06F8&PID_E031"

macOS

$ system_profiler SPUSBDataType
    Hercules HWNUm-300 Wireless N mini [Realtek RTL8191SU]:
      Product ID: 0xe031
      Vendor ID: 0x06f8  (Guillemot Corp.)

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:

06f8  Guillemot Corp.
	e031  Hercules HWNUm-300 Wireless N mini [Realtek RTL8191SU]

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