1bcf:2b91 — Dell E5570 integrated webcam
Sunplus Innovation Technology Inc.
- Vendor ID
- 1bcf
- Product ID
- 2b91
- Combined
- 1bcf:2b91
- Decimal
- 7119:11153
What is this device?
This is the USB identifier for a Dell E5570 integrated webcam manufactured by Sunplus Innovation Technology Inc.. The vendor ID 1bcf is registered to Sunplus Innovation Technology Inc. with the USB Implementers Forum, and 2b91 is the product ID that Sunplus Innovation Technology Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 1bcf:2b91 Sunplus Innovation Technology Inc. Dell E5570 integrated webcam.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 1bcf:2b91 Sunplus Innovation Technology Inc. Dell E5570 integrated webcam
You can filter directly with lsusb -d 1bcf:2b91, or get the full descriptor dump with lsusb -v -d 1bcf:2b91. Kernel messages from dmesg show the same pair as idVendor=1bcf, idProduct=2b91.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_1BCF&PID_2B91 USB\VID_1BCF&PID_2B91&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1BCF&PID_2B91"
macOS
$ system_profiler SPUSBDataType
Dell E5570 integrated webcam:
Product ID: 0x2b91
Vendor ID: 0x1bcf (Sunplus Innovation Technology Inc.)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:
1bcf Sunplus Innovation Technology Inc. 2b91 Dell E5570 integrated webcam