Tp-link Mr3420 V5 Firmware

: Features Bandwidth Control, Guest Network, Parental Controls, and VPN support (IPSec VPN). Third-Party Firmware Support

Have a different hardware version? [Check TP-Link community forums] tp-link mr3420 v5 firmware

TP-Link periodically releases firmware patches to improve modem compatibility and security. You can find the latest official files on the TP-Link Support Page Hardware Limitations : Features Bandwidth Control