To understand the necessity of a driver update, one must first define the role of the interface driver. When a ZTE device—such as a 4G LTE modem or a 5G CPE—is connected to a host system (PC or router), it presents itself via a specific interface class. Historically, ZTE modems utilize the USB (Universal Serial Bus) interface.
If Windows refuses to install the driver, you may need to temporarily disable driver signature enforcement in Windows Advanced Startup Options.
Solvusoft DriverDoc is another recommendation for managing ZTE modem drivers automatically. Troubleshooting Common Issues zte at interface driver upd
Locate "ZTE Mobile Broadband - AT Interface" in the results.
For a more hands-off approach, especially if you're not comfortable navigating Device Manager, driver update software can be a very effective solution. To understand the necessity of a driver update,
Select . Windows will scan your local drive and the Windows Update catalog for a match. Method 3: Manual Installation via a Downloaded Driver Pack
For users who find manual installation difficult, software like DriverDoc or similar utilities can scan your system, identify the correct driver version, and install it automatically, often accessing broader databases of manufacturer-specific drivers. Key Hardware IDs and Driver Versions Ports (COM and LPT) Vendor: ZTE Corporation Driver File: zteusbser.inf Key Hardware IDs: USB\VID_19D2&PID_0144&MI_02 USB\VID_19D2&PID_0145&MI_02 USB\VID_19D2&PID_0153&MI_02 Troubleshooting: ZTE AT Interface Not Found or "Upd" Failed If Windows refuses to install the driver, you
If the driver still shows an error, right-click it, select Uninstall Device , and then click Action > Scan for hardware changes to force Windows to re-detect it.
Right-click on the ZTE AT Interface device and select Update driver .
Follow these methods to install or update your driver, ordered from the easiest to the most advanced manual techniques. Method 1: Utilize the Built-in Virtual CD-ROM