Huawei does not publicly host firmware for end-users. You must rely on third-party repositories, ISP portals, or firmware modding communities.
Official sources are rare; most firmware is shared by enthusiasts or from Huawei’s regional support portals. huawei hg8145v5 firmware download install
Before looking for a download, you must know exactly what you have. Huawei does not publicly host firmware for end-users
After a successful firmware install, your router is likely factory reset. huawei hg8145v5 firmware download install
Set your PC’s IPv4 to static: