067c:1001 — Siemens SpeedStream 100MBps Ethernet

This is the USB identifier for a Siemens SpeedStream 100MBps Ethernet manufactured by Efficient Networks, Inc.. The vendor ID 067c is registered to Efficient Networks, Inc. with the USB Implementers Forum, and 1001 is the product ID that Efficient Networks, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 067c:1001 Efficient Networks, Inc. Siemens SpeedStream 100MBps Ethernet.

Linux

$ lsusb
Bus 001 Device 004: ID 067c:1001 Efficient Networks, Inc. Siemens SpeedStream 100MBps Ethernet

You can filter directly with lsusb -d 067c:1001, or get the full descriptor dump with lsusb -v -d 067c:1001. Kernel messages from dmesg show the same pair as idVendor=067c, idProduct=1001.

Windows

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

USB\VID_067C&PID_1001
USB\VID_067C&PID_1001&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_067C&PID_1001"

macOS

$ system_profiler SPUSBDataType
    Siemens SpeedStream 100MBps Ethernet:
      Product ID: 0x1001
      Vendor ID: 0x067c  (Efficient Networks, 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:

067c  Efficient Networks, Inc.
	1001  Siemens SpeedStream 100MBps Ethernet

• 067c:1022 Siemens SpeedStream 1022 802.11b Adapter
• 067c:1023 SpeedStream Wireless
• 067c:4020 SpeedStream 4020 ATM/ADSL Installer
• 067c:4031 Efficient ADSL Modem

See all 17 devices from Efficient Networks, Inc. →