Techdata: Xiaomi MiWiFi 3G v2

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Device Type:
WiFi Router
Brand:
Xiaomi
Model:
MiWiFi 3G
Version:
v2
Availability:
unknown 2019
Where available:
¿
Supported Since Commit:
https://git.openwrt.org/?p=openwrt/openwrt.git;a=commit;h=522d5ff42835f7ad01c090b9ea1863f5d56b91d3
Supported Since Rel:
21.02.0
Supported Current Rel:
25.12.2
Gluon support:
Yes
Target:
ramips
Subtarget:
mt7621
Package architecture:
mipsel_24kc
Bootloader:
U-Boot
CPU:
MediaTek MT7621A
CPU Cores:
2
CPU MHz:
880
Flash MB:
16
RAM MB:
128
Ethernet 100M ports:
-
Ethernet 1Gbit ports:
3
Ethernet 2.5Gbit ports:
-
Ethernet 5Gbit ports:
-
Ethernet 10Gbit ports:
-
SFP ports:
-
SFP+ ports:
-
Switch:
MediaTek MT7621
VLAN:
Yes
Modem:
-
WLAN Hardware:
MediaTek MT7603E, MediaTek MT7612E
WLAN 2.4GHz:
b/g/n
WLAN 5.0GHz:
a/n/ac
WLAN driver:
mt76
Detachable Antennas:
-
Bluetooth:
-
miniPCI ports:
-
USB ports:
-
SATA ports:
-
Video ports:
-
Audio ports:
-
Phone ports:
-
Serial:
Yes
Serial connection parameters:
115200 / 8N1
Serial connection voltage:
3.3
JTAG:
¿
LED count:
2
Button count:
1
GPIOs:
-
Power Supply:
¿
Outdoor:
No
OpenVPN performance:
¿
Wireguard performance:
¿
Device Page:
mir3g
OWrt Forum Topic URL:
https://forum.openwrt.org/t/xiaomi-mi-router-4a-gigabit-edition-r4ag-r4a-gigabit-fully-supported-but-requires-overwriting-spi-flash-with-programmer/36685, https://forum.openwrt.org/t/xiaomi-wifi-router-3g-v2/42584
Firmware OpenWrt Install URL:
https://downloads.openwrt.org/releases/25.12.2/targets/ramips/mt7621/openwrt-25.12.2-ramips-mt7621-xiaomi_mi-router-3g-v2-squashfs-sysupgrade.bin
Firmware OpenWrt Upgrade URL:
https://downloads.openwrt.org/releases/25.12.2/targets/ramips/mt7621/openwrt-25.12.2-ramips-mt7621-xiaomi_mi-router-3g-v2-squashfs-sysupgrade.bin
Firmware OpenWrt snapshot Install URL:
https://downloads.openwrt.org/snapshots/targets/ramips/mt7621/openwrt-ramips-mt7621-xiaomi_mi-router-3g-v2-squashfs-sysupgrade.bin
Firmware OpenWrt snapshot Upgrade URL:
https://downloads.openwrt.org/snapshots/targets/ramips/mt7621/openwrt-ramips-mt7621-xiaomi_mi-router-3g-v2-squashfs-sysupgrade.bin
Installation method(s):
U-Boot TFTP + serial recovery, see git-commit
Recovery method(s):
U-Boot TFTP + serial recovery
Picture:
picture: genericrouter1.png
Comments:
Xiaomi 3G v2 is also sold as '4A Gigabit'
General nomenclature

Details

Conventions per characteristic

Details

  • Last modified: 2026/04/09 05:35
  • by raylynnknight