55aa:0015 — Hard Drive

This is the USB identifier for a Hard Drive manufactured by OnSpec Electronic, Inc.. The vendor ID 55aa is registered to OnSpec Electronic, Inc. with the USB Implementers Forum, and 0015 is the product ID that OnSpec Electronic, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 55aa:0015 OnSpec Electronic, Inc. Hard Drive.

Linux

$ lsusb
Bus 001 Device 004: ID 55aa:0015 OnSpec Electronic, Inc. Hard Drive

You can filter directly with lsusb -d 55aa:0015, or get the full descriptor dump with lsusb -v -d 55aa:0015. Kernel messages from dmesg show the same pair as idVendor=55aa, idProduct=0015.

Windows

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

USB\VID_55AA&PID_0015
USB\VID_55AA&PID_0015&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_55AA&PID_0015"

macOS

$ system_profiler SPUSBDataType
    Hard Drive:
      Product ID: 0x0015
      Vendor ID: 0x55aa  (OnSpec Electronic, Inc.)

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.

The exact lines this page is generated from, in the upstream source file:

55aa  OnSpec Electronic, Inc.
	0015  Hard Drive

• 55aa:0102 SuperDisk
• 55aa:0103 IDE Hard Drive
• 55aa:0201 DDI to Reader-19
• 55aa:1234 ATAPI Bridge

See all 14 devices from OnSpec Electronic, Inc. →