0483:7270 — ST Micro Serial Bridge
STMicroelectronics
- Vendor ID
- 0483
- Product ID
- 7270
- Combined
- 0483:7270
- Decimal
- 1155:29296
What is this device?
This is the USB identifier for a ST Micro Serial Bridge manufactured by STMicroelectronics. The vendor ID 0483 is registered to STMicroelectronics with the USB Implementers Forum, and 7270 is the product ID that STMicroelectronics assigned to this particular model. When you run lsusb on Linux, this device appears as 0483:7270 STMicroelectronics ST Micro Serial Bridge.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 0483:7270 STMicroelectronics ST Micro Serial Bridge
You can filter directly with lsusb -d 0483:7270, or get the full descriptor dump with lsusb -v -d 0483:7270. Kernel messages from dmesg show the same pair as idVendor=0483, idProduct=7270.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_0483&PID_7270 USB\VID_0483&PID_7270&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0483&PID_7270"
macOS
$ system_profiler SPUSBDataType
ST Micro Serial Bridge:
Product ID: 0x7270
Vendor ID: 0x0483 (STMicroelectronics)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. STMicroelectronics official support →
Raw usb.ids entry
The exact lines this page is generated from, in the upstream source file:
0483 STMicroelectronics 7270 ST Micro Serial Bridge