: Perform the update using an Ethernet cable. Do not use Wi-Fi, as a connection drop during the process can "brick" the router.
How to Update Firmware on Your TP-Link TD854W Modem Router Keeping your firmware updated is the best way to ensure your home network remains secure, stable, and fast. Firmware updates often include critical security patches, bug fixes for intermittent connection drops, and optimizations for better Wi-Fi performance. 1. Pre-Update Checklist update+software+in+tplink+td854w+updated
A factory reset is sometimes necessary before or after a firmware update. Here's how to do it on the TD-854W: : Perform the update using an Ethernet cable
Here are solutions to some common issues: bug fixes for intermittent connection drops