Here’s a concise post you can use:
Method C: ONT Management Protocol (OLT-triggered)
- For ISP-managed networks: ISP pushes firmware via OMCI. No user action required.
Access the Interface: Connect your computer to the router and enter 192.168.100.1 (or the IP listed on your router's nameplate) into your browser.
- Log in to your router's web interface: Open a web browser and type the IP address of your router (usually
192.168.0.1 or 192.168.1.1). Log in with your admin username and password.
- Go to the Advanced Settings page: Click on the "Advanced Settings" or "Advanced Setup" page.
- Click on Firmware Upgrade: Click on the "Firmware Upgrade" or "Software Upgrade" button.
- Select the firmware file: Select the firmware file you downloaded from the Huawei website or your ISP's website.
- Upload and install the firmware: Click "Upload" and then "Install" to start the firmware update process.
- Wait for the update to complete: Wait for the firmware update to complete. This may take a few minutes.
To update the firmware of your Huawei EchoLife HG8145V5 Go to product viewer dialog for this item.
Post-Update Validation
- Check firmware version in Device Info.
- Verify GPON signal (Optical power: -18 to -27 dBm).
- Test Wi-Fi 2.4/5 GHz and LAN ports.
- If stuck in a reboot loop → hold Reset button for 30 seconds to enter recovery mode, then retry.
