11db:1100 — PVR

This is the USB identifier for a PVR manufactured by Topfield Co., Ltd.. The vendor ID 11db is registered to Topfield Co., Ltd. with the USB Implementers Forum, and 1100 is the product ID that Topfield Co., Ltd. assigned to this particular model. When you run lsusb on Linux, this device appears as 11db:1100 Topfield Co., Ltd. PVR.

Linux

$ lsusb
Bus 001 Device 004: ID 11db:1100 Topfield Co., Ltd. PVR

You can filter directly with lsusb -d 11db:1100, or get the full descriptor dump with lsusb -v -d 11db:1100. Kernel messages from dmesg show the same pair as idVendor=11db, idProduct=1100.

Windows

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

USB\VID_11DB&PID_1100
USB\VID_11DB&PID_1100&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_11DB&PID_1100"

macOS

$ system_profiler SPUSBDataType
    PVR:
      Product ID: 0x1100
      Vendor ID: 0x11db  (Topfield Co., Ltd.)

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:

11db  Topfield Co., Ltd.
	1100  PVR

• 11db:1000 PVR

See all 2 devices from Topfield Co., Ltd. →