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Device: ASUS RT-N66U B1, B2

Last Updated: 06/07/2025 08:13:42 UTC

Specifications

Device Type WiFi Router
CPU model Broadcom BCM4706
CPU cores 1
CPU clock frequency (Mhz) 600
Flash Storage (MB) 32
Memory (MB) 256
1G Ethernet Ports 5
2.5G Ethernet Ports None
5G Ethernet Ports None
Modem None
VLAN Yes
WLAN Chipset Broadcom BCM4331
WLAN 2.4GHZ b/g/n
WLAN 5GHZ a/n
USB ports 2x 2.0
Bluetooth None
Bootloader CFE
Power Supply 19 VDC, 1.58 A
Switch Broadcom BCM53125
Serial Yes
Serial Connection None
Button Count -
LED Count 5
FCCID https://fcc.io/MSQ/-RTN66U, https://fcc.io/MSQ/-RT0K00
OEM Hompage https://www.asus.com/Networking/RTN66U/
OEM Firmware https://www.asus.com/Networking/RTN66U/HelpDesk_BIOS/
Wiki Devi https://wikidevi.wi-cat.ru/ASUS_RT-N66U

OpenWRT

Supported Version Current 23.05.0
Supported Version Since 15.05
Forum Topic -
Firmware URL https://downloads.openwrt.org/releases/23.05.0/targets/bcm47xx/mips74k/openwrt-23.05.0-bcm47xx-mips74k-asus_rt-n66u-squashfs.trx
Firmware Upgrade URL https://downloads.openwrt.org/releases/23.05.0/targets/bcm47xx/mips74k/openwrt-23.05.0-bcm47xx-mips74k-asus_rt-n66u-squashfs.trx
Install Method unknown
Package Architecture mipsel_74kc
Target bcm47xx
Subtarget mips74k