1bfd:1668 — IR Touch Screen
TouchPack
- Vendor ID
- 1bfd
- Product ID
- 1668
- Combined
- 1bfd:1668
- Decimal
- 7165:5736
What is this device?
This is the USB identifier for a IR Touch Screen manufactured by TouchPack. The vendor ID 1bfd is registered to TouchPack with the USB Implementers Forum, and 1668 is the product ID that TouchPack assigned to this particular model. When you run lsusb on Linux, this device appears as 1bfd:1668 TouchPack IR Touch Screen.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 1bfd:1668 TouchPack IR Touch Screen
You can filter directly with lsusb -d 1bfd:1668, or get the full descriptor dump with lsusb -v -d 1bfd:1668. Kernel messages from dmesg show the same pair as idVendor=1bfd, idProduct=1668.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_1BFD&PID_1668 USB\VID_1BFD&PID_1668&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1BFD&PID_1668"
macOS
$ system_profiler SPUSBDataType
IR Touch Screen:
Product ID: 0x1668
Vendor ID: 0x1bfd (TouchPack)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:
1bfd TouchPack 1668 IR Touch Screen