4971:ce12 — FV-U35

SimpleTech

Vendor ID: 4971
Product ID: ce12
Combined: 4971:ce12
Decimal: 18801:52754

What is this device?

This is the USB identifier for a FV-U35 manufactured by SimpleTech. The vendor ID 4971 is registered to SimpleTech with the USB Implementers Forum, and ce12 is the product ID that SimpleTech assigned to this particular model. When you run lsusb on Linux, this device appears as 4971:ce12 SimpleTech FV-U35.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 4971:ce12 SimpleTech FV-U35

You can filter directly with lsusb -d 4971:ce12, or get the full descriptor dump with lsusb -v -d 4971:ce12. Kernel messages from dmesg show the same pair as idVendor=4971, idProduct=ce12.

Windows

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

USB\VID_4971&PID_CE12
USB\VID_4971&PID_CE12&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_4971&PID_CE12"

macOS

$ system_profiler SPUSBDataType
    FV-U35:
      Product ID: 0xce12
      Vendor ID: 0x4971  (SimpleTech)

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:

4971  SimpleTech
	ce12  FV-U35

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