04b4:f231 DELLY Changer 4in1 universal IR remote

Cypress Semiconductor Corp.

Vendor ID
04b4
Product ID
f231
Combined
04b4:f231
Decimal
1204:62001

What is this device?

This is the USB identifier for a DELLY Changer 4in1 universal IR remote manufactured by Cypress Semiconductor Corp.. The vendor ID 04b4 is registered to Cypress Semiconductor Corp. with the USB Implementers Forum, and f231 is the product ID that Cypress Semiconductor Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 04b4:f231 Cypress Semiconductor Corp. DELLY Changer 4in1 universal IR remote.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 04b4:f231 Cypress Semiconductor Corp. DELLY Changer 4in1 universal IR remote

You can filter directly with lsusb -d 04b4:f231, or get the full descriptor dump with lsusb -v -d 04b4:f231. Kernel messages from dmesg show the same pair as idVendor=04b4, idProduct=f231.

Windows

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

USB\VID_04B4&PID_F231
USB\VID_04B4&PID_F231&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_04B4&PID_F231"

macOS

$ system_profiler SPUSBDataType
    DELLY Changer 4in1 universal IR remote:
      Product ID: 0xf231
      Vendor ID: 0x04b4  (Cypress Semiconductor 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. Cypress Semiconductor Corp. official support →

Raw usb.ids entry

The exact lines this page is generated from, in the upstream source file:

04b4  Cypress Semiconductor Corp.
	f231  DELLY Changer 4in1 universal IR remote

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