Huawei does not usually offer direct "free" public downloads for consumer ONT firmware to prevent incorrect versions from breaking ISP-specific configurations.
Official firmware for the Huawei EchoLife HG8245C is typically managed by Internet Service Providers (ISPs) rather than being released for direct public download huawei hg8245c firmware upgrade download free
Most bricks are recoverable via . You need a USB-to-TTL adapter and soldering skills. If you lack these, the device is likely dead. This is why double-checking the hardware version is critical. Huawei does not usually offer direct "free" public