ASUS RT-AC51U

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multiple revisions of this device, use caution
abgn+ac (AC750)
AC750 Dual-Band Wi-Fi Router
Homepage Product page
Product page (RT-AC51U+)
Wikipedia Asus routers
WikiDevi.wi-cat.ru ASUS RT-AC51U
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Supported
Tomato any flavor Incompatible
Gargoyle Status Unknown
Platform
BrandModelRev ASUS RT-AC51U+
Serial number prefix 90IG0150-BM3G00
FCC ID (fcc.io) MSQ-RTAC51U, MSQ-RTDV00
FCC ID (fcc.report) MSQ-RTAC51U, MSQ-RTDV00
IC ID 3568A-RTAC51U, 3568A-RTDV00
Board ID AP699E8C.CW93A
Type wireless router
CPU1 checkY MediaTek MT7620A
CPU1 Type MIPS 24KEc
CPU1 Speed 580 MHz 32-bit
Flash1 Chip Spansion S25FL128SAIF00
Flash1 Size 16 MiB 16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br />
RAM1 Size 64 MiB 67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br />
RAM1 Chip Winbond W9751G6KB-25
ETH chip1 MediaTek MT7620A
Switch MediaTek MT7620A
Ethernet Port Count 1-100MbE-WAN
4-100MbE-LAN
Wired Standard IEEE 802.3i/3u

802dot11 OUI: 10:C3:7B (2 E, 2 W), 9C:5C:8E (1 E, 1 W)
Ethernet OUI: 10:C3:7B (2 E, 2 W), 9C:5C:8E (1 E, 1 W)

Stock bootloader U-Boot
Stock FW OS Linux 2.6.36
Expansion IF types USB 2.0
USB ports 1
USB Hub Compatible Untested
Power 12 VDC, 1 A
Connector type barrel
Serial Port (UART) yes, 4-pin header, 3.3V TTL

Flags:
AiCloud support

Other

Default SSID: ASUS (100 addl. devices)
, ASUS_5G (46 addl. devices)
Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1352 additional devices
of which 174 are ASUS devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1353 additional devices
of which 208 are ASUS devices

Manuf/OEM/ODM SGE AP699E8C .CW93A REV1.0
3rd Party Firmware Support Padavan • (List)
, OpenWrt • (List | Dev | DLs)
Retail
Availability common
FCC approval date 07 August 2016
(Est.) release date May 2014
Newegg 9SIA98C4X90080
ASINs B01LXYT7XB
B00S9BI9SM
multiple uses
Country of manuf China
Radio 1
Chip1 MediaTek MT7620A
Wireless interface OUI 10:C3:7B, 9C:5C:8E
Antenna Connector Type none specified
MIMO status 2x2:2
Wireless Standard IEEE 802.11b/g/n
802.11n up to 300 Mbps
802.11g up to 54 Mbps
802.11b up to 11 Mbps
WiFi Operating Frequency 2.4 GHz
Radio 2
Chip1 MediaTek MT7610EN
Wireless interface OUI 10:C3:7B, 9C:5C:8E
Antenna Connector Type none specified
MIMO status 1x1:1
Wireless Standard IEEE 802.11a/n/ac
802.11ac up to 433 Mbps
802.11n up to 150 Mbps
802.11a up to 54 Mbps
WiFi Operating Frequency 5 GHz
 FCC ID
ASUS RT-AC53MSQ-RTDV00
ASUS RT-AC750MSQ-RTDV00
ASUS RT-AC750GFMSQ-RTDV00
 CPU1 brandRadio1 chip1 brandRadio2 chip1 brand
ASUS RT-AC51UMediaTekMediaTekMediaTek
ASUS RT-AC51U+MediaTek

For a list of all currently documented MediaTek chipsets with specifications, see MediaTek.

For a list of all currently documented ASUS devices with specifications, see ASUS.

300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.),
433 Mbps - 1SS 5GHz 802.11ac (80MHz chan.) = AC750 class

Overview

"AP699E8C.CW93A-5-ASUS REV1.0", "H19804PN283A1"

and "1447" (11/2014) is silkscreened on the board.
  • Model Num: 90IG0150-BM3G00
See also ASUS RT-AC750 (FCC Doc)..
  • Antenna:
2x 5dBi @2.4GHz ext./int antenna,
1x 3dBi @5GHz ext. PCB antenna

Support available with Padavan • (List)
's custom firmware

  • 802.11ac dual-band wireless at up to 733 Mbps for high-performance wireless
  • Expanded wireless coverage with two fixed high-gain antennas
  • USB port for printer networking, storage sharing, or 3G/4G connections
  • Asus AiCloud app to access, sync, share and stream files on the go-quickly and easily
  • Easy setup and robust controls like network monitoring through AsusWRT dashboard

Links of Interest

Reviews

SoC: MediaTek MT7620A @580MHz 2.4GHz (2T2R 802.11bgn)
WLAN 5GHz: MediaTek MT7610E (1T1R 802.11an/ac)
OUI: 10:C3:7B
CPU: MediaTek MT7620A @580MHz WiSoC (2T2R 2.4GHz)
Flash: Spansion FL128SAIF00 16MB (SPI)
RAM: Winbond W9751G6KB-25 64MB (DDR2)
WLAN: MediaTek MT7610EN 802.11ac (1T1R 5GHz)

Forum threads

Misc

Flashing

Flashing OpenWrt

Target: ramips
Subtarget: mt7620
Package architecture: mipsel_24kc
Supported Since Commit
Support started version: 18.06.0
Current supported version: 24.10.5
LAN Hardware: MediaTek MT7620A
WLAN Hardware: MediaTek MT7620A, MediaTek MT7610E
WLAN Comment: 2x2:2 MIMO on both bands
Installation method(s):
Asus Firmware Restoration tool, U-Boot TFTP recovery, see devicepage, see git-commit
Recovery method(s):
Asus Firmware Restoration tool, U-Boot TFTP recovery

Please insert instructions here

Pictures

User Images

See also