Flip your router over. Look for the model number.
Safety and legal note
If you want, I can produce a printable one-page checklist or a screen-by-screen guide tailored to a specific B593 hardware revision — tell me the exact model string. huawei lte cpe b593 4g router firmware upgrade
Even with careful execution, problems can arise: Flip your router over
To upgrade the firmware on your 4G router, you can use the web management interface or the mobile app. Upgrading ensures better security, stability, and compatibility with newer network standards. Method 1: Manual Upgrade via Web Interface huawei lte cpe b593 4g router firmware upgrade