Firmware Version- 3.16.0 0.9.1 V6031.0 Build 210407 Rel.7370n -tl < Trusted · 2026 >

If your router is currently running 3.16.0 0.9.1 v6031.0 Build 210407 Rel.7370n -TL , follow this checklist:

A: Yes, but TP-Link often prevents downgrades to versions older than 3.15.x for security reasons. If you must downgrade, use the “Emergency Recovery” method via TFTP (advanced users only).

A: Do not reboot. Wait 10 minutes. If no progress, power cycle the router. It may enter a rescue mode (LEDs blinking slowly). Then use TP-Link’s “TFTP Recovery” tool – download it from the official site and follow instructions.

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. 3.16.0 0.9.1 v6031.0 Build 210407 Rel.7370n (TL-WR850N) If your router is currently running 3

Here is a post template you can use for a forum, tech blog, or community update: 🚀 New Firmware Update: TP-Link Archer VR400 (V3) 3.16.0 0.9.1 v6031.0 Build 210407 Rel.7370n

: Suggests a release number or identifier, possibly indicating the specific set of changes or the milestone this version represents.

If your build number is lower than 210407, you are out of date. Wait 10 minutes

Because this software build dates back to April 2021, users running it can occasionally experience dropouts when pairing with modern Wi-Fi 6 or Wi-Fi 7 smartphones and laptops. If you experience random disconnections, fix them manually using these settings:

If you have physical access to the flash chip (Winbond 25Q64JVSIQ, common on v6031.0 boards), you can dump the firmware:

Resolved bugs preventing users from logging into the management interface ( Then use TP-Link’s “TFTP Recovery” tool – download

Understanding Firmware 3.16.0 0.9.1 v6031.0 Build 210407 Rel.7370n (TL-WR841N)

Or broken down: