Tp Link Router Firmware Update Tl-wr840n

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Select your correct hardware version from the dropdown menu on the webpage to match the sticker on the bottom of your device. : This public link is valid for 7

Never update router firmware over Wi-Fi. If the wireless connection drops for even a second during the flash process, it can permanently damage the router's operating system. Connect your computer directly to one of the router’s LAN ports using an Ethernet cable. Can’t copy the link right now

A firmware update can sometimes reset your router to factory default settings, which means you will lose all your custom settings, including your Wi-Fi name (SSID), password, and any port forwarding rules. Before proceeding, log into the router, go to , and click "Back Up". Save this configuration file to your computer. After the update, you can restore it using the same menu. However, always check the firmware's release notes, as sometimes a new firmware version does not support a backup file from the old one, necessitating a manual reconfiguration.

It is highly recommended to perform the update via an Ethernet cable connected to your computer. A wireless connection might drop during the process, causing a failed update.