To update the firmware of a TP-Link router, such as the TL-WR840N, follow these steps:
Skipping these steps can brick (permanently damage) your router. Read carefully:
Use a Wired Connection: It is strongly recommended to connect your computer to the router using an Ethernet cable. Updating over Wi-Fi can lead to failure if the signal drops. tp link router firmware update tl-wr840n
Updating the firmware of your TP-Link TL-WR840N Go to product viewer dialog for this item.
TP-Link Router Firmware Update Guide for TL-WR840N To update the firmware of a TP-Link router,
Verify the update: After the update is complete, log back into the router's web management page to verify that the firmware version has been updated.
Do not power off or disconnect the router during the process; this can "brick" the device. Updating the firmware of your TP-Link TL-WR840N Go
Step 2: Find the Update Button Navigate to: System Tools > Firmware Upgrade (or Advanced > System Tools > Firmware Upgrade depending on your old firmware).
Match Your Region: Only download firmware from the TP-Link official support site for your specific region (e.g., US, EU). Step-by-Step Update Guide 1. Download the Firmware File