Updating the firmware for the ZTE MU5001 5G portable router is primarily done through an Over-the-Air (OTA) process directly within the device settings. While manual download packages are sometimes available on official support sites, ZTE often manages these updates via batch releases or specific customer service requests. How to Check for Updates
You can download the ZTE MU5001 firmware from the following sources: zte mu5001 firmware updated download
If the "Online Update" does not find a new version, you can try these alternatives: Updating the firmware for the ZTE MU5001 5G