Always export your current configuration file from the Management or System Tools menu before attempting any changes.
binwalk -Me HG6145d2_firmware.bin
In this example: V1.0.58 is the build, T indicates Telmex, and 20230512 is the compilation date (May 12, 2023). Hg6145d2 Firmware
| Error Message | Solution | | :--- | :--- | | "Invalid firmware image" | You downloaded the wrong file. The Hg6145d2 has two hardware revisions (v1 and v2). Check your sticker. | | "Upload failed. Connection lost." | Your PC firewall blocked TFTP. Disable antivirus/web security temporarily. | | "Firmware mismatch with OLT" | Your ISP's central office rejected the version. You use the exact version your ISP approves. | | Stuck at 99% for 20 minutes | Hard power cycle the router. It should roll back automatically. If not, enter Recovery Mode. | Always export your current configuration file from the