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Never perform a firmware upgrade over Wi-Fi. A momentary drop in the wireless signal can corrupt the installation. Connect your computer directly to the router's LAN port using an Ethernet cable.

💡 Firmware updates can sometimes reset your router to factory defaults. Take a screenshot of your WAN settings, Wi-Fi passwords, and port forwarding rules before starting so you can reconfigure the device quickly. Benefits of the v50749en Upgrade v50749en tenda upgrade upd

Look for the "Administration" or "System Tools" tab, then find the "Firmware Upgrade" option. Never perform a firmware upgrade over Wi-Fi