The screen froze. The progress bar appeared—a thin line of hope.
Download and unzip the firmware file from the Tenda Download Center . tenda 4g630 firmware update link
Silence.
Leo stared at his laptop screen. The Wi-Fi icon showed a yellow exclamation mark— "No Internet." He was halfway through uploading his final project. His Tenda 4G630 router, usually reliable, had started dropping connections three days ago. Restarting it helped, but only for an hour. The screen froze
In the same web interface, navigate to: System Tools > Firmware Upgrade . navigate to: System Tools >