Unlike consumer routers (like TP-Link or Asus), Huawei does not host a public download portal for end-users. You have three options:
Click Advanced > System Management > System Information. Scroll to “Software Version.” This is your Firmware version. Motorola Support US How do I know if my router needs an update or patch hg8145v5 firmware download
Registered partners and enterprises can download official firmware from the Huawei Support Portal. You may need to provide your device's serial number (S/N) and have a validated account. Unlike consumer routers (like TP-Link or Asus), Huawei