09cc:0404 — BAFO USB-ATA/ATAPI Bridge Controller
Workbit Corp.
- Vendor ID
- 09cc
- Product ID
- 0404
- Combined
- 09cc:0404
- Decimal
- 2508:1028
What is this device?
This is the USB identifier for a BAFO USB-ATA/ATAPI Bridge Controller manufactured by Workbit Corp.. The vendor ID 09cc is registered to Workbit Corp. with the USB Implementers Forum, and 0404 is the product ID that Workbit Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 09cc:0404 Workbit Corp. BAFO USB-ATA/ATAPI Bridge Controller.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 09cc:0404 Workbit Corp. BAFO USB-ATA/ATAPI Bridge Controller
You can filter directly with lsusb -d 09cc:0404, or get the full descriptor dump with lsusb -v -d 09cc:0404. Kernel messages from dmesg show the same pair as idVendor=09cc, idProduct=0404.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_09CC&PID_0404 USB\VID_09CC&PID_0404&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_09CC&PID_0404"
macOS
$ system_profiler SPUSBDataType
BAFO USB-ATA/ATAPI Bridge Controller:
Product ID: 0x0404
Vendor ID: 0x09cc (Workbit Corp.)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:
09cc Workbit Corp. 0404 BAFO USB-ATA/ATAPI Bridge Controller