The driver architecture, however, remains largely the same—the operating system still requires a valid serial port driver to channel these AT commands. ZTE is moving toward for Windows 10/11 native support, which reduces reliance on custom AT drivers. However, MBIM does not expose raw AT commands. For full control, the dedicated AT Interface Driver remains irreplaceable.
With the rollout of 5G modules like the ZTE (portable hotspot) and MC801A (indoor CPE), the AT command set has expanded. New commands include: zte at interface driver
While the ZTE AT interface driver is a reliable and efficient software component, users may encounter issues from time to time. Some common issues include: The driver architecture
AT+CGDCONT=1,"IP","your.apn" ATD*99# → Dial "your.apn" ATD*99# → Dial ACTION=="add"
ACTION=="add", SUBSYSTEM=="usb", ATTRidVendor=="19d2", ATTRidProduct=="1405", RUN+="/usr/sbin/usb_modeswitch -v 19d2 -p 1405 -M '5553424312345678000000000000061e000000000000000000000000000000'"