0451:0422 — TUSB422 Port Controller with Power Delivery
Texas Instruments, Inc.
- Vendor ID
- 0451
- Product ID
- 0422
- Combined
- 0451:0422
- Decimal
- 1105:1058
What is this device?
This is the USB identifier for a TUSB422 Port Controller with Power Delivery manufactured by Texas Instruments, Inc.. The vendor ID 0451 is registered to Texas Instruments, Inc. with the USB Implementers Forum, and 0422 is the product ID that Texas Instruments, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 0451:0422 Texas Instruments, Inc. TUSB422 Port Controller with Power Delivery.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 0451:0422 Texas Instruments, Inc. TUSB422 Port Controller with Power Delivery
You can filter directly with lsusb -d 0451:0422, or get the full descriptor dump with lsusb -v -d 0451:0422. Kernel messages from dmesg show the same pair as idVendor=0451, idProduct=0422.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_0451&PID_0422 USB\VID_0451&PID_0422&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0451&PID_0422"
macOS
$ system_profiler SPUSBDataType
TUSB422 Port Controller with Power Delivery:
Product ID: 0x0422
Vendor ID: 0x0451 (Texas Instruments, 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:
0451 Texas Instruments, Inc. 0422 TUSB422 Port Controller with Power Delivery