234b:0001 — NeuG True RNG

This is the USB identifier for a NeuG True RNG manufactured by Free Software Initiative of Japan. The vendor ID 234b is registered to Free Software Initiative of Japan with the USB Implementers Forum, and 0001 is the product ID that Free Software Initiative of Japan assigned to this particular model. When you run lsusb on Linux, this device appears as 234b:0001 Free Software Initiative of Japan NeuG True RNG.

Linux

$ lsusb
Bus 001 Device 004: ID 234b:0001 Free Software Initiative of Japan NeuG True RNG

You can filter directly with lsusb -d 234b:0001, or get the full descriptor dump with lsusb -v -d 234b:0001. Kernel messages from dmesg show the same pair as idVendor=234b, idProduct=0001.

Windows

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

USB\VID_234B&PID_0001
USB\VID_234B&PID_0001&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_234B&PID_0001"

macOS

$ system_profiler SPUSBDataType
    NeuG True RNG:
      Product ID: 0x0001
      Vendor ID: 0x234b  (Free Software Initiative of Japan)

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:

234b  Free Software Initiative of Japan
	0001  NeuG True RNG

• 234b:0000 Gnuk Token

See all 2 devices from Free Software Initiative of Japan →