Never interrupt the power during this process, as it can "brick" the device. Troubleshooting "No Update Found"
This is the safest method. The router automatically checks for updates from the Huawei servers. Log into the Web UI (usually 192.168.8.1 ). Go to . Click Check for Updates . 2. Manual Local Update
These are "unbranded" versions directly from Huawei. They typically offer the most freedom and lack carrier-specific bloatware.
Huawei firmware follows a specific naming convention, usually formatted as 10.0.5.x or 11.0.2.x . Depending on where you purchased your device, you may have one of two types:
See detailed SINR, RSRP, and RSRQ metrics that the standard WebUI might hide. Conclusion
Many H122-373 users prefer using third-party apps like or Huawei Manager (available for Android). These tools interact with the firmware to allow: