The SPRD CMCC AT Interface1 Windows driver is a software driver for a modem or mobile communication device that uses the SPRD (Spreadtrum Communications) chipset and connects via an AT (Attention) command interface. The CMCC part likely refers to a China Mobile Communications Corporation-related device, which may be a mobile USB modem, mobile hotspot, or a similar device that enables internet connectivity over cellular networks.
The AT Interface refers to a command set used to control modems and other communication devices. AT commands allow for managing network connections, sending SMS, and performing other actions through a serial interface. The SPRD CMCC AT Interface1 driver is necessary for the Windows operating system to communicate with the device, allowing you to send and receive data (e.g., internet browsing, messaging) through the cellular network.
SPRD CMCC AT Interface1 drivers / Dell OptiPlex 580
Compatible IDs:
DCMUX\DC_MUXPORT_02 <---- Device ID matches with our database
XP,VISTA,WIN7,WIN8,WIN81,WIN10/64bits
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