ZyXEL Keenetic Extra II

abgn+ac (AC1200)
ZyXEL Keenetic Extra II Internet Center
Wikipedia	ZyXEL
WikiDevi.wi-cat.ru	ZyXEL Keenetic Extra II
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Supported
Tomato any flavor	Incompatible
Gargoyle	Status Unknown
Platform
Brand • Model • Rev	ZyXEL Keenetic Extra II
FCC ID	none specified
Type	wireless router
CPU1	MediaTek MT7628AN
CPU1 Type	MIPS 24KEc
CPU1 Speed	580 MHz
Flash1 Chip	Winbond W25Q256
Flash1 Size	32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br />
RAM1 Size	128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
RAM1 Chip	ESMT M14D1G1664A
ETH chip1	MediaTek MT7628AN
Switch	MediaTek MT7628AN
Ethernet Port Count	1-100MbE-WAN 4-100MbE-LAN
Wired Standard	IEEE 802.3i/3u
802dot11 OUI: none specified
Stock bootloader	U-Boot
Stock FW OS	Linux
Expansion IF types	USB 2.0
USB ports	1
USB Hub Compatible	Untested
Power	? VDC, ? A
Connector type	barrel
Serial Port (UART)	yes, 4-pin header, (115200 8N1)
Other
Default IP address: 192.168.1.1 the IP 192.168.1.1 is used by 1324 additional devices of which 96 are ZyXEL devices Default login user: admin Default login password: 1234 admin:1234 credentials used by 185 additional devices of which 66 are ZyXEL devices
3rd Party Firmware Support	OpenWrt • (List | Dev | DLs)
Retail
Availability	End of Life
Country of manuf	China
Radio 1
Chip1	MediaTek MT7628AN
Wireless interface OUI	none specified
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 MT7612EN
Wireless interface OUI	none specified
Antenna Connector Type	none specified
MIMO status	2x2:2
Wireless Standard	IEEE 802.11a/n/ac
802.11ac	up to 867 Mbps
802.11n	up to 300 Mbps
802.11a	up to 54 Mbps
WiFi Operating Frequency	5 GHz

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

For a list of all currently documented ZyXEL device with specifications, see ZyXEL.

• 867 Mbps - 2SS 5GHz 802.11ac (80MHz chan.),

• 300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.) = AC1200 class

Overview

4x LED, 3x Button

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
OpenWrt Target: ramips
OpenWrt Subtarget: mt76x8
OpenWrt Package architecture: mipsel_24kc
Support started version: 19.07.0
Current supported version: 23.05.5

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