4102:1001 iFP-100 series mp3 player

iRiver, Ltd.

Vendor ID
4102
Product ID
1001
Combined
4102:1001
Decimal
16642:4097

What is this device?

This is the USB identifier for a iFP-100 series mp3 player manufactured by iRiver, Ltd.. The vendor ID 4102 is registered to iRiver, Ltd. with the USB Implementers Forum, and 1001 is the product ID that iRiver, Ltd. assigned to this particular model. When you run lsusb on Linux, this device appears as 4102:1001 iRiver, Ltd. iFP-100 series mp3 player.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 4102:1001 iRiver, Ltd. iFP-100 series mp3 player

You can filter directly with lsusb -d 4102:1001, or get the full descriptor dump with lsusb -v -d 4102:1001. Kernel messages from dmesg show the same pair as idVendor=4102, idProduct=1001.

Windows

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

USB\VID_4102&PID_1001
USB\VID_4102&PID_1001&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_4102&PID_1001"

macOS

$ system_profiler SPUSBDataType
    iFP-100 series mp3 player:
      Product ID: 0x1001
      Vendor ID: 0x4102  (iRiver, Ltd.)

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:

4102  iRiver, Ltd.
	1001  iFP-100 series mp3 player

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