Firmware Version- 3.16.0 0.9.1 V6031.0 Build 210407 Rel.7370n -tl -

Based on the firmware version provided, your device is likely a TP-Link TL-WR850N (Hardware Version V3) . This specific build (210407) was released on April 7, 2021 TP-Link Community

" to find the latest firmware files for your specific hardware version (V3) and region. Based on the firmware version provided, your device

Understanding Your Router: Firmware Version 3.16.0 0.9.1 v6031.0 Based on the firmware version provided

Given the date (April 2021), this firmware incorporates fixes for: Based on the firmware version provided, your device

Download the firmware from the official TP-Link support page. Log into your router (usually 192.168.1.1 Advanced > System Tools > Firmware Upgrade Upload the file and wait for the reboot.