Once you have the firmware file (e.g., HG8145V5_Software.bin ), follow these steps to install it. Step 1: Pre-installation Preparations

Because the HG8145V5 is an ONT, it belongs to the carrier infrastructure ecosystem. In most cases, your ISP pushes updates automatically over the fiber line via the TR-069 protocol. If your firmware is stuck: Call your ISP’s technical support desk.

The system will upload the file and write it to the memory banks.

Contact your Internet Service Provider (ISP) tech support for the latest custom image.

If you hit a roadblock during this process, I can help you troubleshoot further. Please let me know: What your router is currently running? Which ISP (Internet Provider) supplied your device?

Open a browser and enter the default IP address: or 192.168.1.1 . Log in with your administrator username and password. Step 3: Installing the Update

This happens if you attempt to upload a zipped ( .zip or .rar ) folder. Extract the contents first. The router only accepts raw binary ( .bin ) or specific compressed library ( .tar ) files. Error: "Upgrade Failed"