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Device: TP-Link TL-MR3420 v3

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

Specifications

Device Type WiFi Router
CPU model Qualcomm Atheros QCA9531
CPU cores 1
CPU clock frequency (Mhz) 650
Flash Storage (MB) 4
Memory (MB) 32
1G Ethernet Ports None
2.5G Ethernet Ports None
5G Ethernet Ports None
Modem Mobile Wireless/Cellular network
VLAN -
WLAN Chipset Qualcomm Atheros QCA9531
WLAN 2.4GHZ b/g/n
WLAN 5GHZ None
USB ports 1x 2.0
Bluetooth None
Bootloader U-Boot
Power Supply 12 VDC, 1.0 A
Switch None
Serial -
Serial Connection None
Button Count 2
LED Count 10
FCCID https://fcc.io/TE7MR3420V3
OEM Hompage https://www.tp-link.com/en/home-networking/3g-4g-router/tl-mr3420/
OEM Firmware https://www.tp-link.com/en/support/download/tl-mr3420/v3/
Wiki Devi -

OpenWRT

Supported Version Current snapshot
Supported Version Since None
Forum Topic -
Firmware URL -
Firmware Upgrade URL -
Install Method GUI OEM, see git-commit
Package Architecture mips_24kc
Target ath79
Subtarget tiny