074e:0001 — PS/2 Adapter

This is the USB identifier for a PS/2 Adapter manufactured by Digital Stream Corp.. The vendor ID 074e is registered to Digital Stream Corp. with the USB Implementers Forum, and 0001 is the product ID that Digital Stream Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 074e:0001 Digital Stream Corp. PS/2 Adapter.

Linux

$ lsusb
Bus 001 Device 004: ID 074e:0001 Digital Stream Corp. PS/2 Adapter

You can filter directly with lsusb -d 074e:0001, or get the full descriptor dump with lsusb -v -d 074e:0001. Kernel messages from dmesg show the same pair as idVendor=074e, idProduct=0001.

Windows

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

USB\VID_074E&PID_0001
USB\VID_074E&PID_0001&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_074E&PID_0001"

macOS

$ system_profiler SPUSBDataType
    PS/2 Adapter:
      Product ID: 0x0001
      Vendor ID: 0x074e  (Digital Stream Corp.)

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:

074e  Digital Stream Corp.
	0001  PS/2 Adapter

• 074e:0002 PS/2 Adapter

See all 2 devices from Digital Stream Corp. →