Huawei 3G driver problem on Windows 7 64bit solution "e3131" USB driver

This tutorial is to solve a common problem on the Huawei 3G dongle USB driver under Windows 7 or Windows 8, so if your computer don't install the required drivers for your 3G dongle even after installing the embedded software on the Huawei dongle, then you are on the right place to get things working fine.

The driver here is for the Huawei 3G E series and tested with the Huawei e3131 3G dongle on Windows 7 64bit.

So first thing to do is to install your operator software on available on the dongle, then download and install the bellow software by sfr.

Bellow hardware IDs of the missed drivers on the test. Hardware IDs : 
USB\VID_12D1&PID_151D&REV_0102&MI_00 USB\VID_12D1&PID_151D&MI_00 USB\VID_12D1&PID_151D&REV_0102&MI_01 USB\VID_12D1&PID_151D&MI_01 USB\VID_12D1&PID_151D&REV_0102&MI_02 USB\VID_12D1&PID_151D&MI_02
USB\VID_12D1&PID_151D&REV_0102&MI_03 USB\VID_12D1&PID_151D&MI_03 

• Download the Huawei e3131 driver for Windows 7 32/64bit

Extract the zip file then run setup.exe

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