A: Yes. It resets all user settings. Always export your config before updating. After the update, import the config (System Tools > Configuration Management > Browse > Import). However, never import a config from a different firmware version—this causes kernel panics. Conclusion: To Update or Not to Update? The Hg8245q2 Firmware Update is a double-edged sword. If your ONT is currently stable, your latency is low, and your VOIP works, do not update . The rule in telecom is: "If it ain't broke, don't flash it."
| Region | Firmware Prefix | Typical Version | Key Features Enabled | |----------------|----------------|----------------|------------------------------| | Latin America | V300R016C10 | SPC135 | Claro/Movistar TR-069 | | Europe (DTAG) | V300R017C00 | SPC108B | Annex B, VLAN 7 (IPTV) | | Asia Pacific | V500R019C20 | SPC200 | Full IPv6, WPA3 Beta | | Middle East | V300R018C30 | SPC115 | High-temperature tolerance | Hg8245q2 Firmware Update
Frequently Asked Questions (FAQ) Q: Will updating the firmware unlock my HG8245Q2 for use with another ISP? A: Not usually. The ONT is locked via the serial number registered in the OLT database. Firmware alone does not change the equipment serial number. You would need a "ONT Unlock Tool" (separate software, not firmware) to change GPON SN . A: Yes