221a:0100 — FPGA Boards
ZTEX GmbH
- Vendor ID
- 221a
- Product ID
- 0100
- Combined
- 221a:0100
- Decimal
- 8730:256
What is this device?
This is the USB identifier for a FPGA Boards manufactured by ZTEX GmbH. The vendor ID 221a is registered to ZTEX GmbH with the USB Implementers Forum, and 0100 is the product ID that ZTEX GmbH assigned to this particular model. When you run lsusb on Linux, this device appears as 221a:0100 ZTEX GmbH FPGA Boards.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 221a:0100 ZTEX GmbH FPGA Boards
You can filter directly with lsusb -d 221a:0100, or get the full descriptor dump with lsusb -v -d 221a:0100. Kernel messages from dmesg show the same pair as idVendor=221a, idProduct=0100.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_221A&PID_0100 USB\VID_221A&PID_0100&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_221A&PID_0100"
macOS
$ system_profiler SPUSBDataType
FPGA Boards:
Product ID: 0x0100
Vendor ID: 0x221a (ZTEX GmbH)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:
221a ZTEX GmbH 0100 FPGA Boards