The firmware version 3.16.0 0.9.1 v6031.0 Build 210407 Rel.7370n is for the TP-Link TL-WR840N V6 wireless router. This specific build, released around April 7, 2021
The v60310 string suggests a (TL), likely a mid-range router or access point produced around 2020-2021. The lead number 3160.091 indicates a software branch internally designated for stability and bug fixes on Realtek-based boards. firmware version 3160 091 v60310 build 210407 rel7370n tl
⚠️ Never flash a firmware intended for a different hardware version — even from the same model family. The firmware version 3
The , following a YYMMDD format.