0664:0306 — Groovy Technology Corp. GTouch Touch Screen

ET&T Technology Co., Ltd.

Vendor ID: 0664
Product ID: 0306
Combined: 0664:0306
Decimal: 1636:774

What is this device?

This is the USB identifier for a Groovy Technology Corp. GTouch Touch Screen manufactured by ET&T Technology Co., Ltd.. The vendor ID 0664 is registered to ET&T Technology Co., Ltd. with the USB Implementers Forum, and 0306 is the product ID that ET&T Technology Co., Ltd. assigned to this particular model. When you run lsusb on Linux, this device appears as 0664:0306 ET&T Technology Co., Ltd. Groovy Technology Corp. GTouch Touch Screen.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 0664:0306 ET&T Technology Co., Ltd. Groovy Technology Corp. GTouch Touch Screen

You can filter directly with lsusb -d 0664:0306, or get the full descriptor dump with lsusb -v -d 0664:0306. Kernel messages from dmesg show the same pair as idVendor=0664, idProduct=0306.

Windows

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

USB\VID_0664&PID_0306
USB\VID_0664&PID_0306&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0664&PID_0306"

macOS

$ system_profiler SPUSBDataType
    Groovy Technology Corp. GTouch Touch Screen:
      Product ID: 0x0306
      Vendor ID: 0x0664  (ET&T Technology 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:

0664  ET&T Technology Co., Ltd.
	0306  Groovy Technology Corp. GTouch Touch Screen

More from ET&T Technology Co., Ltd.

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