Huawei Hg8145v5 Firmware File

| Symptom | Likely Cause | Solution | | :--- | :--- | :--- | | | Incompatible customization (C value mismatch). | You need firmware with the same C code (e.g., C10 to C10). | | Wi-Fi disappears after update | EEPROM calibration data lost. | Factory reset. If persists, downgrade to previous version. | | PON light blinks constantly | GPON serial number changed or erased. | Re-register with ISP: Find "GPON SN" on old sticker; re-enter under System > ONT Authentication. | | Cannot access web UI | Update reset LAN IP to 192.168.100.1. | Manually set PC to 192.168.100.5. Use ping 192.168.100.1 -t to see when it responds. | | Voice (VoIP) no dial tone | SIP/MGCP parameters wiped. | Call ISP to resend provisioning signal, or manually re-enter proxy server addresses. |