079b:0027 — USB-Serial Controller
Sagem
- Vendor ID
- 079b
- Product ID
- 0027
- Combined
- 079b:0027
- Decimal
- 1947:39
What is this device?
This is the USB identifier for a USB-Serial Controller manufactured by Sagem. The vendor ID 079b is registered to Sagem with the USB Implementers Forum, and 0027 is the product ID that Sagem assigned to this particular model. When you run lsusb on Linux, this device appears as 079b:0027 Sagem USB-Serial Controller.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 079b:0027 Sagem USB-Serial Controller
You can filter directly with lsusb -d 079b:0027, or get the full descriptor dump with lsusb -v -d 079b:0027. Kernel messages from dmesg show the same pair as idVendor=079b, idProduct=0027.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_079B&PID_0027 USB\VID_079B&PID_0027&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_079B&PID_0027"
macOS
$ system_profiler SPUSBDataType
USB-Serial Controller:
Product ID: 0x0027
Vendor ID: 0x079b (Sagem)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:
079b Sagem 0027 USB-Serial Controller