, which optimizes wireless signal distribution through intelligent interconnection with other network nodes.
If you see a flashing PON light and cannot access the GUI, you need a USB-to-TTL adapter (3.3V). Solder to the RX, TX, and GND pads next to the CPU. Use PuTTY to interrupt the bootloader (press any key when you see *** Press any key to stop auto-boot *** ), then use the update tftp command. This is the nuclear option.
Step 2: Backup Your Current ConfigurationGo to System Tools > Configuration File. Download your current configuration. If the update resets your settings, you can restore your ISP credentials and Wi-Fi SSID easily.