Gobi Wireless Modem (QDL mode)
USB ID 19d2:fff2 · ZTE WCDMA Technologies MSM
| Vendor | ZTE WCDMA Technologies MSM |
|---|---|
| Vendor ID | 19d2 |
| Device ID | fff2 |
| Windows hardware ID | USB\VID_19D2&PID_FFF2 |
| Linux modalias | usb:v19D2pFFF2 |
| Linux driver | qcserial |
Frequently asked questions
Which device has USB ID 19d2:fff2?
USB ID 19d2:fff2 is “Gobi Wireless Modem (QDL mode)” made by ZTE WCDMA Technologies MSM (vendor ID 19d2, device ID fff2).
Which Linux driver supports Gobi Wireless Modem (QDL mode)?
In Linux kernel 6.12 the device is bound to the driver qcserial (source under drivers/usb/serial). The driver is normally loaded automatically when the device is detected.
How do I check whether Gobi Wireless Modem (QDL mode) is in my computer?
On Linux, lsusb -d 19d2:fff2 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_19D2&PID_FFF2.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.