0ecd:a100 LDW-411SX DVD/CD Rewritable Drive

Lite-On IT Corp.

Vendor ID
0ecd
Product ID
a100
Combined
0ecd:a100
Decimal
3789:41216

What is this device?

This is the USB identifier for a LDW-411SX DVD/CD Rewritable Drive manufactured by Lite-On IT Corp.. The vendor ID 0ecd is registered to Lite-On IT Corp. with the USB Implementers Forum, and a100 is the product ID that Lite-On IT Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 0ecd:a100 Lite-On IT Corp. LDW-411SX DVD/CD Rewritable Drive.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 0ecd:a100 Lite-On IT Corp. LDW-411SX DVD/CD Rewritable Drive

You can filter directly with lsusb -d 0ecd:a100, or get the full descriptor dump with lsusb -v -d 0ecd:a100. Kernel messages from dmesg show the same pair as idVendor=0ecd, idProduct=a100.

Windows

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

USB\VID_0ECD&PID_A100
USB\VID_0ECD&PID_A100&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0ECD&PID_A100"

macOS

$ system_profiler SPUSBDataType
    LDW-411SX DVD/CD Rewritable Drive:
      Product ID: 0xa100
      Vendor ID: 0x0ecd  (Lite-On IT Corp.)

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:

0ecd  Lite-On IT Corp.
	a100  LDW-411SX DVD/CD Rewritable Drive

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