Before downloading, ensure you have the correct model. The HG8145V5 is a commonly mistaken, slightly newer variant. Check the sticker on the bottom of the device to confirm whether it is the or HG8145V5 . Where to Find Official Huawei HG8145V Firmware
Ensure you know your ISP internet username and password, as a firmware flash may wipe these settings. The Upgrade Process huawei hg8145v firmware download better
Once you've updated the firmware, maximize your HG8145V's potential: Before downloading, ensure you have the correct model
However, if you are not comfortable with the risks, there is an alternative: and use a dedicated router (like an Asus or MikroTik) behind it. This sidesteps firmware issues entirely, letting the Huawei only handle the GPON signal. Where to Find Official Huawei HG8145V Firmware Ensure
Look for firmware marked as "Generic" or "English" rather than versions compiled for specific regional ISPs (like Vivo, Claro, or Telekom), unless you explicitly want that carrier's configuration. Step-by-Step Guide to Flashing the Firmware