Finding the "better" or latest firmware for a Huawei HG8145X6 (OptiXstar) router is more about ensuring stability and security than just finding a newer version number. Updating firmware can improve Wi-Fi 6 performance, patch security vulnerabilities, and fix bugs in the ONT's web interface. The Importance of Official Firmware
Once you have secured a verified, better firmware file (e.g., HG8145X6_V5R020C00S200_UPDATE.bin ), follow this meticulous procedure.
