07cf:2002 — E-125 Cassiopeia Pocket PC

Casio Computer Co., Ltd

Vendor ID: 07cf
Product ID: 2002
Combined: 07cf:2002
Decimal: 1999:8194

What is this device?

This is the USB identifier for a E-125 Cassiopeia Pocket PC manufactured by Casio Computer Co., Ltd. The vendor ID 07cf is registered to Casio Computer Co., Ltd with the USB Implementers Forum, and 2002 is the product ID that Casio Computer Co., Ltd assigned to this particular model. When you run lsusb on Linux, this device appears as 07cf:2002 Casio Computer Co., Ltd E-125 Cassiopeia Pocket PC.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 07cf:2002 Casio Computer Co., Ltd E-125 Cassiopeia Pocket PC

You can filter directly with lsusb -d 07cf:2002, or get the full descriptor dump with lsusb -v -d 07cf:2002. Kernel messages from dmesg show the same pair as idVendor=07cf, idProduct=2002.

Windows

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

USB\VID_07CF&PID_2002
USB\VID_07CF&PID_2002&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_07CF&PID_2002"

macOS

$ system_profiler SPUSBDataType
    E-125 Cassiopeia Pocket PC:
      Product ID: 0x2002
      Vendor ID: 0x07cf  (Casio Computer Co., Ltd)

Driver help

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.

Raw usb.ids entry

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

07cf  Casio Computer Co., Ltd
	2002  E-125 Cassiopeia Pocket PC

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