Install the usb_modeswitch package to help the system flip the device from "storage mode" to "modem mode."
Some experts recommend keeping your PC's Wi-Fi active during installation to prevent Windows from incorrectly attaching a generic "Microsoft Modem" driver to the huawei e3531 draiver skachat
Open a command prompt and try to ping 192.168.8.1 . This is the default address for the HiLink firmware used by many 4. Setup for Linux and Raspberry Pi Install the usb_modeswitch package to help the system
Open Device Manager and verify that the "RNDIS interface" is present under Network adapters . Test Communication: Test Communication: If your modem is recognized but
If your modem is recognized but won't connect, particularly after a Windows update (like the Fall Creators Update), you might be facing a known compatibility bug.
If the device appears in Device Manager with a yellow exclamation mark, right-click it, select Update Driver , and point it to the folder where you extracted the Mobile Partner files. 3. Fixing Connectivity Issues
Look for a "customized" or universal version of Huawei's Mobile Partner software. Use Wi-Fi during setup: