Interface Driver Upd | Zte At

After completing your ZTE AT Interface driver upd, perform these tests:

✅ Device Manager shows:

✅ HyperTerminal / PuTTY test:

✅ Network connection:

If the driver is corrupted:

ls /dev/tty.usbmodem*
screen /dev/tty.usbmodem14201 115200

lsusb | grep ZTE
# Example output: Bus 001 Device 003: ID 19d2:1405 ZTE WCDMA Technologies MSM
modinfo option | grep -i zte