0403:ed71 — HAMEG HO870 Serial Port

This is the USB identifier for a HAMEG HO870 Serial Port manufactured by Future Technology Devices International, Ltd. The vendor ID 0403 is registered to Future Technology Devices International, Ltd with the USB Implementers Forum, and ed71 is the product ID that Future Technology Devices International, Ltd assigned to this particular model. When you run lsusb on Linux, this device appears as 0403:ed71 Future Technology Devices International, Ltd HAMEG HO870 Serial Port.

Linux

$ lsusb
Bus 001 Device 004: ID 0403:ed71 Future Technology Devices International, Ltd HAMEG HO870 Serial Port

You can filter directly with lsusb -d 0403:ed71, or get the full descriptor dump with lsusb -v -d 0403:ed71. Kernel messages from dmesg show the same pair as idVendor=0403, idProduct=ed71.

Windows

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

USB\VID_0403&PID_ED71
USB\VID_0403&PID_ED71&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0403&PID_ED71"

macOS

$ system_profiler SPUSBDataType
    HAMEG HO870 Serial Port:
      Product ID: 0xed71
      Vendor ID: 0x0403  (Future Technology Devices International, Ltd)

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. Future Technology Devices International, Ltd official support →

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

0403  Future Technology Devices International, Ltd
	ed71  HAMEG HO870 Serial Port

• 0403:e8d8 Aaronia AG Spectran Spectrum Analyzer
• 0403:e8dc Aaronia AG UBBV Preamplifier
• 0403:ea90 Eclo 1-Wire Adapter
• 0403:ecd9 miControl miCan-Stick
• 0403:ed72 HAMEG HO720 Serial Port
• 0403:ed73 HAMEG HO730 Serial Port
• 0403:ed74 HAMEG HO820 Serial Port
• 0403:eea2 PCStage Lite 32 channel DMX512 Interface

See all 179 devices from Future Technology Devices International, Ltd →