If you have obtained a specific firmware version (like version which is known to unlock hidden menus), follow these steps: Connect your PC to the router via Ethernet cable 192.168.1.1 or ISP-specific credentials). Navigate to Maintenance Firmware Update Upload your file and wait for the reboot. Do not power off during this process. 🛠️ Essential Device Information
Open Command Prompt or Terminal and run: download firmware fiberhome hg6243c top
If you are trying to restore the router to factory settings or fix a bug, you need the Stock Firmware. FiberHome does not host these publicly; they are distributed by ISPs. If you have obtained a specific firmware version