1de1:c101 Generic Display Device

Actions Microelectronics Co.

Vendor ID
1de1
Product ID
c101
Combined
1de1:c101
Decimal
7649:49409

What is this device?

This is the USB identifier for a Generic Display Device manufactured by Actions Microelectronics Co.. The vendor ID 1de1 is registered to Actions Microelectronics Co. with the USB Implementers Forum, and c101 is the product ID that Actions Microelectronics Co. assigned to this particular model. When you run lsusb on Linux, this device appears as 1de1:c101 Actions Microelectronics Co. Generic Display Device.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 1de1:c101 Actions Microelectronics Co. Generic Display Device

You can filter directly with lsusb -d 1de1:c101, or get the full descriptor dump with lsusb -v -d 1de1:c101. Kernel messages from dmesg show the same pair as idVendor=1de1, idProduct=c101.

Windows

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

USB\VID_1DE1&PID_C101
USB\VID_1DE1&PID_C101&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1DE1&PID_C101"

macOS

$ system_profiler SPUSBDataType
    Generic Display Device:
      Product ID: 0xc101
      Vendor ID: 0x1de1  (Actions Microelectronics Co.)

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:

1de1  Actions Microelectronics Co.
	c101  Generic Display Device

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