: Never update firmware over Wi-Fi, as a lost connection can "brick" (permanently break) your router. Use an Ethernet cable to connect your PC directly to one of the router’s LAN ports.
Log in with your administrator credentials (default is often admin / admin ). Go to > System > Firmware Upgrade . Tp-link Router Firmware Update Tl-wr850n V3
A failed firmware update can permanently destroy your router. Do not rush. Follow this checklist: : Never update firmware over Wi-Fi, as a
Only use official TP-Link sources.
Even when careful, things go wrong. Here is how to recover. : Never update firmware over Wi-Fi
To update the firmware of your TL-WR850N V3 router, follow these steps: