Firmware Upgrade | Hg8245q
Have you recently upgraded your HG8245Q? Did you notice any speed improvements or stability fixes? Let us know in the comments below!
If you have V300R016C10SPC135, you need SPC150 or higher, not SPC200 from a different region. Hg8245q Firmware Upgrade
| Setting | Where to find it | Typical Value |
| :--- | :--- | :--- |
| WAN Connection | WAN > WAN Configuration | Route mode, VLAN: 101 (varies by ISP) |
| PPPoE | WAN > PPPoE | Username: your-isp@internet |
| Wi-Fi 2.4GHz | WLAN > Basic Settings | SSID: YourName, WPA2-PSK |
| Wi-Fi 5GHz | WLAN > Radio Settings | Channel: 36-48 (DFS-free) |
| ONT Authentication | System > ONT Authentication | LOID (Provided by ISP) | Have you recently upgraded your HG8245Q
If you are a network technician or recovering a bricked device, you might use the Huawei Maintenance Terminal (ONT Utility). | Setting | Where to find it |
This is the standard method for 90% of users. The process takes 5–7 minutes.
| Issue | Possible Cause | Solution | |------------------------------------|-------------------------------------------------|------------------------------------------------------------------------------| | Web interface shows “Upgrade failed”| Incompatible firmware or checksum mismatch | Verify hardware version; obtain correct regional firmware. | | ONT stuck in reboot loop | Corrupt flash or wrong bootloader | Recover via serial console + JTAG (requires proprietary Huawei tools). | | Telnet refused after upgrade | Firmware disables Telnet by default | Enable via web UI (if accessible) or try SSH. | | No internet after upgrade | WAN settings reset to default | Re-enter ISP’s VLAN ID, PPPoE credentials, or DHCP option. | | Wi-Fi missing or unstable | New firmware resets regulatory domain | Manually set country code and channel in Wi-Fi settings. |
ISPs push configurations via TR-069. If your router keeps resetting to factory defaults or you cannot obtain an IP address, your firmware's ACS (Auto-Configuration Server) module may be out of sync with your provider.