DomyWifi DW22D

abgn+ac (AC750)
WiFi Router
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Supported
Tomato any flavor	Incompatible
Gargoyle	Status Unknown
Platform
Brand • Model • Rev	DomyWifi DW22D
FCC ID	none specified
Type	wireless router
CPU1 Y	MediaTek MT7620A
CPU1 Type	MIPS 24KEc
CPU1 Speed	580 MHz 32-bit
Flash1 Chip	Brand? Model?
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	128 MiB 134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
RAM1 Chip	Brand? Model?
ETH chip1	MediaTek MT7620A
Switch	MediaTek MT7620A
Ethernet Port Count	1-100MbE-WAN 4-100MbE-LAN
Wired Standard	IEEE 802.3i/3u
802dot11 OUI: none specified
Stock bootloader	U-Boot
Expansion IF types	microSD, USB 2.0
USB ports	1
SD/MMC Slots	1
USB Hub Compatible	Untested
Serial Port (UART)	yes, 3.3V TTL, (57600 8N1)
Other
3rd Party Firmware Support	OpenWrt • (List | Dev | DLs)
Radio 1
Chip1	MediaTek MT7620A
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 MT7610E
Wireless interface OUI	none specified
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

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

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

• 433 Mbps - 1SS 5GHz 802.11ac (80MHz chan.) = AC750 class

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)

Target: ramips
Subtarget: mt7620
Package architecture: mipsel_24kc
Supported Since Commit
Support started version: 22.03.0
Current supported version: 24.10.5

LAN Hardware: MediaTek MT7620A
WLAN Hardware: MediaTek MT7620A, MediaTek MT7610E
Installation method(s):
GUI OEM, U-Boot TFTP + serial recovery, see git-commit
Recovery method(s):
U-Boot TFTP + serial recovery, see git-commit

git • >>

ramips: add support for DomyWifi DM202/DM203/DW22D Specifications: * SOC: MT7620A + MT7610E * ROM: 16 MiB spi flash (W25Q128FVSG) * RAM: 128 MiB DDR2 (W971GG6KB-25) * WAN: 10/100M *1 * LAN: 10/100M *4 * USB: Type-A USB2.0 *1 * SD: MicroSD *1 * Button: Reset *1 * Antennas: 2.4 GHz *2 + 5 GHz *1 * TTL Baudrate: 57600 * U-Boot Recovery: IP: 10.10.10.123, Server: 10.10.10.3 Installation: * Web UI Update 1. Open http://192.168.10.1/upgrade.html in the browser. 2. Rename firmware to a short name like firmware.bin and then upload it. 3. Fill in the password column with the following content: password | mtd -x mIp2osnRG3qZGdIlQPh1 -r write /tmp/firmware.bin firmware * TFTP + U-Boot 1. Connect device with a TTL cable. 2. Press "2" when booting to select "Load system code then write to Flash via TFTP". 3. Upload firmware by tftpd64, it will boot when write instruction is executed. Signed-off-by: Shiji Yang