Here are the step-by-step instructions to update the firmware on your HUAWEI E5573Cs-323 mobile Wi-Fi hotspot.

  • Admin & advanced options

    2. Official Update Methods

    ✅ Method A – Web UI (Recommended)

    1. Connect to the device’s Wi-Fi.
    2. Visit 192.168.8.1 (or 192.168.0.1).
    3. Login (admin password usually on the sticker or admin).
    4. Go to Settings → Device → Update.
    5. Click Check for updates.

    Updating the software (firmware) on your HUAWEI E5573Cs-323 is essential for maintaining device security, improving connection stability, and patching known bugs. This process is generally straightforward through the device's web management interface. Updating via Web Interface