092f:0004 — JTAG-4

This is the USB identifier for a JTAG-4 manufactured by Northern Embedded Science/CAVNEX. The vendor ID 092f is registered to Northern Embedded Science/CAVNEX with the USB Implementers Forum, and 0004 is the product ID that Northern Embedded Science/CAVNEX assigned to this particular model. When you run lsusb on Linux, this device appears as 092f:0004 Northern Embedded Science/CAVNEX JTAG-4.

Linux

$ lsusb
Bus 001 Device 004: ID 092f:0004 Northern Embedded Science/CAVNEX JTAG-4

You can filter directly with lsusb -d 092f:0004, or get the full descriptor dump with lsusb -v -d 092f:0004. Kernel messages from dmesg show the same pair as idVendor=092f, idProduct=0004.

Windows

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

USB\VID_092F&PID_0004
USB\VID_092F&PID_0004&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_092F&PID_0004"

macOS

$ system_profiler SPUSBDataType
    JTAG-4:
      Product ID: 0x0004
      Vendor ID: 0x092f  (Northern Embedded Science/CAVNEX)

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:

092f  Northern Embedded Science/CAVNEX
	0004  JTAG-4

• 092f:0005 JTAG-5

See all 2 devices from Northern Embedded Science/CAVNEX →