Gobi Wireless Modem
USB ID 19d2:fff3 · ZTE WCDMA Technologies MSM
| Vendor | ZTE WCDMA Technologies MSM |
|---|---|
| Vendor ID | 19d2 |
| Device ID | fff3 |
| Windows hardware ID | USB\VID_19D2&PID_FFF3 |
| Linux modalias | usb:v19D2pFFF3 |
| Linux driver | qcserial and qmi_wwan |
Frequently asked questions
Which device has USB ID 19d2:fff3?
USB ID 19d2:fff3 is “Gobi Wireless Modem” made by ZTE WCDMA Technologies MSM (vendor ID 19d2, device ID fff3).
Which Linux driver supports Gobi Wireless Modem?
In Linux kernel 6.12 the device is matched by the drivers qcserial and qmi_wwan (source under drivers/net/usb and drivers/usb/serial). The right driver is normally loaded automatically when the device is detected.
How do I check whether Gobi Wireless Modem is in my computer?
On Linux, lsusb -d 19d2:fff3 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_19D2&PID_FFF3.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.