Open a browser and enter the default gateway (usually 192.168.100.1 or 192.168.1.1 ).
Last updated: Q2 2026
Click on to view the current firmware version. 2. Locate and Download the Firmware
Most stock firmwares disable Telnet. Use the "ONT Maintenance Tool" or access via web URL: http://192.168.100.1/html/maintain/telnet.asp (Enable Telnet checkbox). hg8245q firmware upgrade high quality
: A high-quality network relies not only on the ONT but also on your downstream equipment. For optimal security and control, it is highly recommended to disable the Wi-Fi and routing functions on the HG8245Q and put it into Bridge Mode , then connect a separate, powerful retail router (such as one from Asus, TP-Link, or Netgear) behind it. This approach, while requiring the ISP for the ONT side, gives you control and an easy upgrade path for your local network.
: Addresses known vulnerabilities like WPA2 Key Reinstallation (KRACK) and DNSMASQ vulnerabilities.
: Ensure the firmware version matches your exact hardware model (e.g., HG8245Q vs. HG8245Q2) to prevent compatibility issues. Tom's Hardware 2. Access the Web Interface Open a browser and enter the default gateway (usually 192
Always save your existing system settings before initiating an upgrade. This gives you a fast recovery point if you need to perform a factory reset later.
The upgrade process usually takes between 3 to 7 minutes. During this window, The device lights will flash erratically, and the unit will eventually reboot automatically. Step 5: Post-Upgrade Verification
A "high quality" firmware upgrade is pursued for several compelling reasons. For the HG8245Q, the primary driver is stability. Newer firmware updates often contain critical bug fixes that can resolve specific performance issues, such as random reboots or connectivity drops under load. Community reports have highlighted that certain firmware versions were less stable, causing connections to drop or the device to restart, especially when features like UPnP were active. Upgrading to a well-vetted, stable version is the main goal. Locate and Download the Firmware Most stock firmwares
The firmware file is corrupted, compressed incorrectly, or designed for a different hardware revision.
Once the HG8245Q reboots, log back into the web interface. Check the page to ensure the Software Version reflects the new update. Troubleshooting Common Issues
