066f:8221 — MP3 Player
SigmaTel, Inc.
- Vendor ID
- 066f
- Product ID
- 8221
- Combined
- 066f:8221
- Decimal
- 1647:33313
What is this device?
This is the USB identifier for a MP3 Player manufactured by SigmaTel, Inc.. The vendor ID 066f is registered to SigmaTel, Inc. with the USB Implementers Forum, and 8221 is the product ID that SigmaTel, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 066f:8221 SigmaTel, Inc. MP3 Player.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 066f:8221 SigmaTel, Inc. MP3 Player
You can filter directly with lsusb -d 066f:8221, or get the full descriptor dump with lsusb -v -d 066f:8221. Kernel messages from dmesg show the same pair as idVendor=066f, idProduct=8221.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_066F&PID_8221 USB\VID_066F&PID_8221&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_066F&PID_8221"
macOS
$ system_profiler SPUSBDataType
MP3 Player:
Product ID: 0x8221
Vendor ID: 0x066f (SigmaTel, Inc.)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:
066f SigmaTel, Inc. 8221 MP3 Player