The HG8145V5 is a legacy device (launched 2018), but Huawei continues to support it with essential security updates. The top firmware version as of 2025 is V5R021C00S120 . If you are running anything lower than R020 , perform this update today.
Most ISPs (e.g., Vodafone, Claro, Movistar) host firmware updates for their customized versions. Search for “HG8145v5 firmware” on your ISP’s support page. huawei router hg8145v5 firmware update top
Title: Huawei HG8145V5 — Top Tips for a Safe Firmware Update The HG8145V5 is a legacy device (launched 2018),