09ca:5544 — PIO
BMC Messsysteme GmbH
- Vendor ID
- 09ca
- Product ID
- 5544
- Combined
- 09ca:5544
- Decimal
- 2506:21828
What is this device?
This is the USB identifier for a PIO manufactured by BMC Messsysteme GmbH. The vendor ID 09ca is registered to BMC Messsysteme GmbH with the USB Implementers Forum, and 5544 is the product ID that BMC Messsysteme GmbH assigned to this particular model. When you run lsusb on Linux, this device appears as 09ca:5544 BMC Messsysteme GmbH PIO.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 09ca:5544 BMC Messsysteme GmbH PIO
You can filter directly with lsusb -d 09ca:5544, or get the full descriptor dump with lsusb -v -d 09ca:5544. Kernel messages from dmesg show the same pair as idVendor=09ca, idProduct=5544.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_09CA&PID_5544 USB\VID_09CA&PID_5544&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_09CA&PID_5544"
macOS
$ system_profiler SPUSBDataType
PIO:
Product ID: 0x5544
Vendor ID: 0x09ca (BMC Messsysteme 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:
09ca BMC Messsysteme GmbH 5544 PIO