Disclaimer: This report is for informational purposes only. Firmware updates carry risks (e.g., device bricking, configuration loss, ISP lock re-activation). Ensure you have a backup of your configuration and a recovery plan. Always verify firmware source integrity.
- You experience Wi-Fi dropouts or high latency.
- Your current version has known CVEs (e.g., CVE-2020-11535).
- ISP explicitly recommends the update.
Third-party sources (use at your own risk):
Click Manual Online Update or Browse to select the firmware file you downloaded. Click Update Now or One-click update.
Always use a network cable (Ethernet) to connect your PC directly to the ONT's LAN port. Do not attempt a firmware update over Wi-Fi, as a connection drop can "brick" the device. Backup Settings:
Use an Ethernet cable to connect your PC to a LAN port on the device. Enter the default gateway IP (usually 192.168.1.1 192.168.100.1
Verify Integrity: If downloading manually, use the provided digital signature files to verify the package hasn't been tampered with. Step-by-Step Installation Guide
- Confirm exact model and current firmware version in the device’s web UI.
- Obtain firmware only from your ISP or an official Huawei source; verify file integrity (checksums) if available.
- Back up current configuration from the web UI.
- Read release notes and verify the firmware is targeted to HG8145V5 (hardware revisions matter).
- Use the web UI firmware upgrade if available; follow manufacturer/ISP instructions exactly.
- If web UI fails and advanced methods are needed (TFTP/serial), proceed only if comfortable with recovery tools and hardware — otherwise contact ISP/tech support.
- After install, verify settings, restore configuration if safe, and test connectivity and services.
