The update cleared your ISP configuration data or VLAN tags. Log back into the management page, go to > Configuration File , and upload the backup file you created before upgrading.
Before jumping to the download link, you must understand why an update matters. Firmware is the permanent software programmed into the device’s ROM. It controls hardware functions, security protocols, and user interface behavior.
Always backup your current configuration under System Tools > Configuration File before updating.
Yes, but it requires a USB-to-TTL adapter, soldering, and TFTP recovery knowledge. It is often easier to ask your ISP for a replacement. Huawei Echolife Hg8145v5 Firmware Download
If you have obtained an official firmware file from your ISP or another trusted source, the process to update it via the router's web interface is relatively straightforward.
Open a web browser and type 192.168.100.1 or 192.168.1.1 into the address bar.
When you contact your ISP's customer support, be prepared to provide them with your account information and the hardware details of your ONT, which can be found on the device's nameplate. The update cleared your ISP configuration data or VLAN tags
Power interruptions or incorrect file versions can permanently damage the hardware.
If your ISP is unhelpful, trusted forums are the next bet. Recommended sources:
Go to System Tools > Software Upgrade (the path may vary slightly depending on your current version). Firmware is the permanent software programmed into the
He started where everyone does: the official Huawei support portal. But the site was a labyrinth of "Enterprise" permissions and "Service Contract" requirements. To the corporation, Elias didn't exist; he was just a serial number without a corporate handshake.
Log back into the web interface and reconfigure your SSID and passwords manually, or upload the backup configuration file you saved prior to the upgrade.