0572:cafc — CX861xx ROM Boot Loader
Conexant Systems (Rockwell), Inc.
- Vendor ID
- 0572
- Product ID
- cafc
- Combined
- 0572:cafc
- Decimal
- 1394:51964
What is this device?
This is the USB identifier for a CX861xx ROM Boot Loader manufactured by Conexant Systems (Rockwell), Inc.. The vendor ID 0572 is registered to Conexant Systems (Rockwell), Inc. with the USB Implementers Forum, and cafc is the product ID that Conexant Systems (Rockwell), Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 0572:cafc Conexant Systems (Rockwell), Inc. CX861xx ROM Boot Loader.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 0572:cafc Conexant Systems (Rockwell), Inc. CX861xx ROM Boot Loader
You can filter directly with lsusb -d 0572:cafc, or get the full descriptor dump with lsusb -v -d 0572:cafc. Kernel messages from dmesg show the same pair as idVendor=0572, idProduct=cafc.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_0572&PID_CAFC USB\VID_0572&PID_CAFC&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0572&PID_CAFC"
macOS
$ system_profiler SPUSBDataType
CX861xx ROM Boot Loader:
Product ID: 0xcafc
Vendor ID: 0x0572 (Conexant Systems (Rockwell), 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:
0572 Conexant Systems (Rockwell), Inc. cafc CX861xx ROM Boot Loader