If you log into your admin panel and change your Primary and Secondary DNS servers under Network > LAN Settings (such as switching to Cloudflare or Google DNS), the change will apply and function correctly. However, users report that the page will continue to display the default ISP-assigned DNS server address rather than your custom inputs.
The firmware version 3.16.0 package controls essential network layers on your hardware. The TL-WR850N is designed as a 300Mbps wireless router optimized for small office and home office (SOHO) setups. The software optimizes several foundational features: firmware version 3160 091 v60310 build 210407 rel7370n tl
Firmware nomenclature might look like random numbers, but each segment holds critical data about your device hardware and software lineage: If you log into your admin panel and
Compatible with the TP-Link Tether App for mobile management and features a web-based GUI for advanced configuration. The TL-WR850N is designed as a 300Mbps wireless
➡️ This firmware is from April 2021 . As of 2026, it is 5 years old — likely missing security patches.
: Dual fixed omnidirectional antennas optimizing signal distribution. Ports : 1 10/100Mbps WAN port and 4 10/100Mbps LAN ports.