COMFAST CF-WR758AC v2

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multiple revisions of this device, use caution
abgn+ac (AC1200)
1200Mbps Dual Band Wireless Repeater
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Supported
Tomato any flavor Incompatible
Gargoyle Status Unknown
Platform
BrandModelRev COMFAST CF-WR758AC v2
FCC ID (fcc.io) none specified
FCC ID (fcc.report) none specified
Type repeater, range extender
CPU1 checkY MediaTek MT7628AN
CPU1 Type MIPS 24KEc
CPU1 Speed 580 MHz
Flash1 Chip Brand? Model?
Flash1 Size 8 MiB 8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 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 /> (DDR2)
RAM1 Chip Brand? Model?
ETH chip1 MediaTek MT7628AN
Ethernet Port Count 1-100MbE-LAN
Wired Standard IEEE 802.3i/3u

802dot11 OUI: none specified

Stock bootloader U-Boot
Expansion IF types none specified
Other
3rd Party Firmware Support OpenWrt • (List | Dev | DLs)
Radio 1
Chip1 MediaTek MT7603
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 MT7663
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
 CPU1 brandRadio1 chip1 brandRadio2 chip1 brand
COMFAST CF-WR758AC v1MediaTekMediaTekMediaTek
COMFAST CF-WR758AC v2MediaTekMediaTekMediaTek

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

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

867 Mbps - 2SS 5GHz 802.11ac (80MHz chan.),
300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.) = AC1200 class

Flashing

Flashing OpenWrt

Target: ramips
Subtarget: mt76x8
Package architecture: mipsel_24kc
Supported Since Commit
Support started version: 22.03.0
Current supported version: 25.12.2
WLAN Hardware: MediaTek MT7603, MediaTek MT7663
WLAN Comment: MIMO 2x2:2 for each band
Installation method(s):
U-Boot TFTP recovery, see git-commit
Install Comment:
Rename OpenWrt image to firmware_auto.bin
Recovery method(s):
U-Boot TFTP recovery, see git-commit
git • >>
ramips: add support for Joowin WR758AC V1 and V2
This commit adds support for Joowin (aka Comfast) WR758AC V1 and V2
devices.

Both have the same wall AP/repeater form factor and differ only
in the 5Ghz chipset (V1 has MT7662, V2 has MT7663).

OpenWrt developers forum page:
https://forum.openwrt.org/t/87355

Specifications:

 - CPU: MediaTek MT7628AN (580MHz)
 - Flash: 8MB
 - RAM: 64MB DDR2
 - 2.4 GHz: 802.11b/g/n (MT7603)
 - 5 GHz: 802.11ac (V1 has MT7662, V2 has MT7663)
 - Antennas: 4x external single band antennas
 - LAN: 1x 10/100M
 - LED: Wifi 3x blue. Programmable
 - Button: WPS

MAC addresses as verified by OEM firmware:

use address source
LAN *:83 factory 0xe000
2g *:85 factory 0x4
5g *:86 factory 0x8004

How to install:
1- Setup a TFTP server on a machine with IP address 192.168.1.10/24
2- Name the image as `firmware_auto.bin` and place it on the root of the
TFTP server
3- Connect the device via Ethernet, it should pick and flash the image