The safest way to update your firmware is through official Huawei channels or your ISP to avoid "bricking" the device . How do I update the firmware version of my HUAWEI router

He found a thread titled: HG8145X6 V5 Stability Issues - Custom ROM?

The Huawei HG8145X6 (OptiXstar series) is a high-end Wi-Fi 6 Optical Network Terminal (ONT). Obtaining firmware for these devices is more restricted than for consumer routers because they are enterprise-grade hardware typically managed by Internet Service Providers (ISPs). Official Firmware Sources

By following this development plan, the Smart Firmware Downloader feature can provide a seamless and reliable experience for Huawei HG8145X6 users, making it easier for them to download and update their firmware.

Huawei Hg8145x6 Firmware Download Extra Quality Better

The safest way to update your firmware is through official Huawei channels or your ISP to avoid "bricking" the device . How do I update the firmware version of my HUAWEI router

He found a thread titled: HG8145X6 V5 Stability Issues - Custom ROM? huawei hg8145x6 firmware download better