1209:2004 — GCBASIC Serial CDC Stack

Generic

Vendor ID: 1209
Product ID: 2004
Combined: 1209:2004
Decimal: 4617:8196

What is this device?

This is the USB identifier for a GCBASIC Serial CDC Stack manufactured by Generic. The vendor ID 1209 is registered to Generic with the USB Implementers Forum, and 2004 is the product ID that Generic assigned to this particular model. When you run lsusb on Linux, this device appears as 1209:2004 Generic GCBASIC Serial CDC Stack.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 1209:2004 Generic GCBASIC Serial CDC Stack

You can filter directly with lsusb -d 1209:2004, or get the full descriptor dump with lsusb -v -d 1209:2004. Kernel messages from dmesg show the same pair as idVendor=1209, idProduct=2004.

Windows

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

USB\VID_1209&PID_2004
USB\VID_1209&PID_2004&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1209&PID_2004"

macOS

$ system_profiler SPUSBDataType
    GCBASIC Serial CDC Stack:
      Product ID: 0x2004
      Vendor ID: 0x1209  (Generic)

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:

1209  Generic
	2004  GCBASIC Serial CDC Stack

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