13fd:3960 — INIC-3639
Initio Corporation
- Vendor ID
- 13fd
- Product ID
- 3960
- Combined
- 13fd:3960
- Decimal
- 5117:14688
What is this device?
This is the USB identifier for a INIC-3639 manufactured by Initio Corporation. The vendor ID 13fd is registered to Initio Corporation with the USB Implementers Forum, and 3960 is the product ID that Initio Corporation assigned to this particular model. When you run lsusb on Linux, this device appears as 13fd:3960 Initio Corporation INIC-3639.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 13fd:3960 Initio Corporation INIC-3639
You can filter directly with lsusb -d 13fd:3960, or get the full descriptor dump with lsusb -v -d 13fd:3960. Kernel messages from dmesg show the same pair as idVendor=13fd, idProduct=3960.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_13FD&PID_3960 USB\VID_13FD&PID_3960&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_13FD&PID_3960"
macOS
$ system_profiler SPUSBDataType
INIC-3639:
Product ID: 0x3960
Vendor ID: 0x13fd (Initio Corporation)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:
13fd Initio Corporation 3960 INIC-3639