USB-Serial Controller
USB ID 079b:0027 · Sagem
| Vendor | Sagem |
|---|---|
| Vendor ID | 079b |
| Device ID | 0027 |
| Windows hardware ID | USB\VID_079B&PID_0027 |
| Linux modalias | usb:v079Bp0027 |
| Linux driver | pl2303 |
Frequently asked questions
Which device has USB ID 079b:0027?
USB ID 079b:0027 is “USB-Serial Controller” made by Sagem (vendor ID 079b, device ID 0027).
Which Linux driver supports USB-Serial Controller?
In Linux kernel 6.12 the device is bound to the driver pl2303 (source under drivers/usb/serial). The driver is normally loaded automatically when the device is detected.
How do I check whether USB-Serial Controller is in my computer?
On Linux, lsusb -d 079b:0027 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_079B&PID_0027.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.