Firmware: Tp-link Mr3420 V5

The Ultimate Guide to TP-Link MR3420 v5 Firmware: Updates, Upgrades, and OpenWrt

untested and risky

BrainSlayer does not maintain builds for MR3420 v5. Flashing DD-WRT for TL-WR841N v13 may work but is .

The Custom Firmware Revolution

• Look at the sticker on the bottom of the router. Find "Hardware Version" – it must say v5.
• If it says v4 or v6, stop here—this guide is not for you.