Use a hex editor (HxD) to open the file. The first few bytes should read Huawei BootLoader or BROADCOM .
Click Browse , select the .bin or .img firmware file you downloaded, and click Upgrade . huawei echolife hg520b firmware upgrade download verified
To perform the upgrade, follow these steps via the router's web-based utility: Use a hex editor (HxD) to open the file
: For safety, use a physical LAN cable rather than Wi-Fi to avoid interruptions during the flash process. huawei echolife hg520b firmware upgrade download verified
Newer versions of the management software may support checking for updates directly: How do I update the firmware version of my HUAWEI router