SIMCOM USB Driver for 4G module

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Windows (Win10/Win11)

A7670/A7672/A7600C-L1

• Please use A7600X-Windows-Driver.7z to install USB Driver
• The driver will contain atleast 2 port UART and RNDIS Driver (Internet):
  • AT Command Port
  • Diagnostic Port
  • NMEA Port - GPS (Optinal)

SIM7600

• Please use SIM7600_Windows10_Driver.zip to install USB Driver
• The driver will contain atleast 3 port UART and RNDIS Driver (Internet):
  • AT Command Port
  • Diagnostic Port
  • NMEA Port - GPS

Linux (Ubuntu/Debian/...)

• The driver have already install with driver: ECM/EEM/RNDIS/NDIS/QMI

• To bring up the internet on linux:

• Command to check usb interface:

ip a

And check the usb0 interface

• Acquire IP (DHCP) - Optinal if IP is not auto detected:

sudo dhclient -v usb0

• Acquire DNS - Optional

sudo route add -net 0.0.0.0 usb0