3160 091 V60310 Build 210407 Rel7370n Tlwr850n [patched] Jun 2026

The string provided refers to the TP-Link TL-WR850N wireless router, specifically its firmware version 3.16.0 0.9.1 v6031.0 (Build 210407, Release 7370n), which was released on April 7, 2021

Deep Dive: TP-Link TL-WR850N Firmware Build 210407 Rel.7370n

Are you trying to this firmware or troubleshoot a connection issue?

Even then, LAN-side exploits remain possible. 3160 091 v60310 build 210407 rel7370n tlwr850n

If you cannot connect to the internet, check that the WAN/Internet cable is properly connected to the blue port.

Often, the old interface is cached, causing display issues.

If your TP-Link TL-WR850N shows build 210407 , the firmware is from . As of today (May 2026), that is over five years old . Several critical vulnerabilities have been disclosed since then: The string provided refers to the TP-Link TL-WR850N

Dual external omnidirectional high-gain antennas to expand baseline signal boundaries.

: Never update firmware over Wi-Fi. Always use an Ethernet cable connected to a PC to avoid "bricking" the device during the write process. Conclusion

1 dedicated 10/100 Mbps WAN interface alongside 4 integrated 10/100 Mbps LAN ports for hardwired system access. Often, the old interface is cached, causing display issues

Supports Router, Range Extender, IPoE, and Access Point modes. 🔧 Build Improvements (Build 210407)

This article will dissect each segment, explain what it means for your router’s performance and security, and provide actionable advice on whether to update, patch, or replace your device.

While specific changelogs for ISP builds are often private, this 2021 release generally addressed:

Extract the downloaded archive folder to locate the target .bin firmware file.