1c4b:026f — Spirostik

This is the USB identifier for a Spirostik manufactured by Geratherm Medical AG. The vendor ID 1c4b is registered to Geratherm Medical AG with the USB Implementers Forum, and 026f is the product ID that Geratherm Medical AG assigned to this particular model. When you run lsusb on Linux, this device appears as 1c4b:026f Geratherm Medical AG Spirostik.

Linux

$ lsusb
Bus 001 Device 004: ID 1c4b:026f Geratherm Medical AG Spirostik

You can filter directly with lsusb -d 1c4b:026f, or get the full descriptor dump with lsusb -v -d 1c4b:026f. Kernel messages from dmesg show the same pair as idVendor=1c4b, idProduct=026f.

Windows

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

USB\VID_1C4B&PID_026F
USB\VID_1C4B&PID_026F&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1C4B&PID_026F"

macOS

$ system_profiler SPUSBDataType
    Spirostik:
      Product ID: 0x026f
      Vendor ID: 0x1c4b  (Geratherm Medical AG)

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.

The exact lines this page is generated from, in the upstream source file:

1c4b  Geratherm Medical AG
	026f  Spirostik

See all 1 devices from Geratherm Medical AG →