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Device: TP-Link TL-MR3420 v5

Last Updated: 06/07/2025 08:13:50 UTC

Specifications

Device Type WiFi Router
CPU model MediaTek MT7628N
CPU cores 1
CPU clock frequency (Mhz) 580
Flash Storage (MB) 8
Memory (MB) 64
1G Ethernet Ports None
2.5G Ethernet Ports None
5G Ethernet Ports None
Modem None
VLAN -
WLAN Chipset MediaTek MT7628N
WLAN 2.4GHZ b/g/n
WLAN 5GHZ None
USB ports 1x 2.0
Bluetooth None
Bootloader U-Boot
Power Supply 9 VDC, 0.85 A
Switch None
Serial Yes
Serial Connection 115200 / 8N1
Button Count 2
LED Count 8
FCCID -
OEM Hompage https://www.tp-link.com/en/products/details/TL-MR3420.html
OEM Firmware https://www.tp-link.com/en/download/TL-MR3420_V5.html
Wiki Devi -

OpenWRT

Supported Version Current 23.05.0
Supported Version Since 18.06.0
Forum Topic -
Firmware URL https://downloads.openwrt.org/releases/23.05.0/targets/ramips/mt76x8/openwrt-23.05.0-ramips-mt76x8-tplink_tl-mr3420-v5-squashfs-tftp-recovery.bin
Firmware Upgrade URL https://downloads.openwrt.org/releases/23.05.0/targets/ramips/mt76x8/openwrt-23.05.0-ramips-mt76x8-tplink_tl-mr3420-v5-squashfs-sysupgrade.bin
Install Method U-Boot TFTP recovery, see git-commit
Package Architecture mipsel_24kc
Target ramips
Subtarget mt76x8