0c45:644d — 1.3 MPixel Integrated Webcam

Microdia

Vendor ID: 0c45
Product ID: 644d
Combined: 0c45:644d
Decimal: 3141:25677

What is this device?

This is the USB identifier for a 1.3 MPixel Integrated Webcam manufactured by Microdia. The vendor ID 0c45 is registered to Microdia with the USB Implementers Forum, and 644d is the product ID that Microdia assigned to this particular model. When you run lsusb on Linux, this device appears as 0c45:644d Microdia 1.3 MPixel Integrated Webcam.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 0c45:644d Microdia 1.3 MPixel Integrated Webcam

You can filter directly with lsusb -d 0c45:644d, or get the full descriptor dump with lsusb -v -d 0c45:644d. Kernel messages from dmesg show the same pair as idVendor=0c45, idProduct=644d.

Windows

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

USB\VID_0C45&PID_644D
USB\VID_0C45&PID_644D&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0C45&PID_644D"

macOS

$ system_profiler SPUSBDataType
    1.3 MPixel Integrated Webcam:
      Product ID: 0x644d
      Vendor ID: 0x0c45  (Microdia)

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:

0c45  Microdia
	644d  1.3 MPixel Integrated Webcam

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