0483:5740 Virtual COM Port

STMicroelectronics

Vendor ID
0483
Product ID
5740
Combined
0483:5740
Decimal
1155:22336

What is this device?

This is the USB identifier for a Virtual COM Port manufactured by STMicroelectronics. The vendor ID 0483 is registered to STMicroelectronics with the USB Implementers Forum, and 5740 is the product ID that STMicroelectronics assigned to this particular model. When you run lsusb on Linux, this device appears as 0483:5740 STMicroelectronics Virtual COM Port.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 0483:5740 STMicroelectronics Virtual COM Port

You can filter directly with lsusb -d 0483:5740, or get the full descriptor dump with lsusb -v -d 0483:5740. Kernel messages from dmesg show the same pair as idVendor=0483, idProduct=5740.

Windows

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

USB\VID_0483&PID_5740
USB\VID_0483&PID_5740&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0483&PID_5740"

macOS

$ system_profiler SPUSBDataType
    Virtual COM Port:
      Product ID: 0x5740
      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
	5740  Virtual COM Port

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