13fe:1f23 — PS2232 flash drive controller

Phison Electronics Corp.

Vendor ID: 13fe
Product ID: 1f23
Combined: 13fe:1f23
Decimal: 5118:7971

What is this device?

This is the USB identifier for a PS2232 flash drive controller manufactured by Phison Electronics Corp.. The vendor ID 13fe is registered to Phison Electronics Corp. with the USB Implementers Forum, and 1f23 is the product ID that Phison Electronics Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 13fe:1f23 Phison Electronics Corp. PS2232 flash drive controller.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 13fe:1f23 Phison Electronics Corp. PS2232 flash drive controller

You can filter directly with lsusb -d 13fe:1f23, or get the full descriptor dump with lsusb -v -d 13fe:1f23. Kernel messages from dmesg show the same pair as idVendor=13fe, idProduct=1f23.

Windows

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

USB\VID_13FE&PID_1F23
USB\VID_13FE&PID_1F23&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_13FE&PID_1F23"

macOS

$ system_profiler SPUSBDataType
    PS2232 flash drive controller:
      Product ID: 0x1f23
      Vendor ID: 0x13fe  (Phison Electronics 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:

13fe  Phison Electronics Corp.
	1f23  PS2232 flash drive controller

More from Phison Electronics Corp.

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