Cudy M3000 v1

From TechInfoDepot
Jump to navigationJump to search
multiple revisions of this device, use caution
abgn+ac+ax (AX3000)
Dual Band Wi-Fi 6 Mesh System
Whole Home WiFi Mesh System
Homepage Product page
WikiDevi.wi-cat.ru Cudy M3000
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Supported
Tomato any flavor Incompatible
Gargoyle Status Unknown
Platform
BrandModelRev Cudy M3000 v1
FCC ID 2APRGMS30
IC ID 28108-MS30
Type wireless router
CPU1 checkY MediaTek MT7981BA
CPU1 Type ARM Cortex-A53
CPU1 Speed 1.3 GHz ( 2 cores ) 64-bit
Flash1 Chip ESMT F50L1G41LB-104
Flash1 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 /> (SPI NAND)
RAM1 Size 256 MiB 268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br /> (DDR3)
RAM1 Chip ESMT M15T2G16128A-DEB
ETH chip1 MediaTek MT7981BA
ETH chip2 Realtek RTL8221B
Ethernet Port Count 1-2.5GbE-WAN
1-1GbE-LAN
Wired Standard IEEE 802.3i/3u/3ab/3bz

802dot11 OUI: B4:4B:D6 (4 E, 4 W)
Ethernet OUI: B4:4B:D6 (4 E, 4 W)

Stock bootloader U-Boot
Expansion IF types none specified
Power 12 VDC, 1 A
Connector type barrel
Serial Port (UART) yes, 4-pin header, J6, 3.3V TTL, (115200 8N1)

Flags:
Wi-Fi 6, HEW160, MU-MIMO, WPA3, Mesh, heatsink

Other

Default SSID: Cudy-XXXX (15 addl. devices)
, Cudy-XXXX-5G (15 addl. devices)
Default IP address: 192.168.10.1
the IP 192.168.10.1 is used by 136 additional devices
of which 16 are Cudy devices
Default login user: blank
Default login password: admin
blank:admin credentials used by 292 additional devices
of which 18 are Cudy devices

3rd Party Firmware Support OpenWrt • (List | Dev | DLs)
Retail
FCC approval date 01 July 2024
ASIN B0CJX8Q7WS
Country of manuf China
Physical
Dimensions 4.33 x 4.33 x 6.06 inches
Weight 2.81 pounds
Radio 1
Chip1 MediaTek MT7981BA
Chip2 MediaTek MT7976CN
Wireless interface OUI B4:4B:D6
Antenna Connector Type U.FL (internal)
MIMO status 2x2:2
Wireless Standard IEEE 802.11b/g/n/ax
802.11ax up to 574 Mbps
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 MT7981BA
Chip2 MediaTek MT7976CN
Wireless interface OUI B4:4B:D6
Antenna Connector Type U.FL (internal)
MIMO status 2x3:2
Wireless Standard IEEE 802.11a/n/ac/ax
AX-QAM up to 2402 Mbps
802.11ax up to 1201 Mbps
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
Cudy M3000 v1MediaTekMediaTekMediaTek
Cudy M3000 v2MediaTekMediaTekMediaTek

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

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

574 Mbps - 2SS 2.4GHz 802.11ax (40MHz chan., 1024QAM),
2402 Mbps - 2SS 5GHz 802.11ax (160MHz chan., 1024QAM) = AX3000 class

Overview

  • FCC ID: 2APRGMS30 (2024-07-01); IC ID: 28108-MS30
AX3000 Whole-Home Wi-Fi 6 Mesh System with 2.5G Port

Flashing

Flashing OpenWrt

Target: mediatek
Subtarget: filogic
Package architecture: aarch64_cortex-a53
Supported Since Commit
Support started version: 23.05.4
Current supported version: 25.12.5
LAN Comment: Realtek RTL8221B 2.5Gbe Phy
WLAN Hardware: MediaTek MT7981BA, MediaTek MT7976CN
WLAN Comment: 2.4GHz: 2x2:2 MIMO, 5GHz: 2X3:2 MIMO
Installation method(s):
see git-commit
Recovery method(s):
see git-commit
Comment:
V2 is white case, V1 is black case. Not tri-band, best with wired backhaul
git • >>
mediatek: filogic: add support for Cudy M3000 v1
Hardware:
  SoC:     MT7981b
  RAM:     256 MB
  Flash:   128 MB SPI NAND
  Ethernet:
    1x 2.5Gbps (rtl8221b)
    1x 1Gbps (integrated phy)
  WiFi:    2x2 MT7981
  Buttons: Reset, WPS
  LED:     1x multicolor

Solder on UART:
  - remove rubber ring on the bottom
  - remove screws
  - pull up the cylinder, maybe help by push on an ethernet socket with a screwdriver
  - remove the (3) screws holding the board in the frame
  - remove the board from the frame to get to the screws for the silver, flat heat shield
  - remove the (3) screws holding the heat shield
  - solder UART pins to the back of the board
    - make sure to have the pins point out on side with the black, finned heat spread
    - the markings for the pins are going to be below the silver heat shield
    - Vcc is not needed

If you don't intend on using the UART outside of the installation process, you might not
want to solder:

  - carefully scrape off the thin layer of epoxy on the holes (not the copper)
  - place your pin header with the UART attached in the holes
  - the pins, starting with the one closest to the socket:
    - Vcc (not required)
    - GND
    - RX
    - TX
  - either wedge the header or hold it with your fingers so that the pins stay in contact with the board

Installation (UART):
  - attach an Ethernet cable to the 1Gbps port (black) on the router
  - hold the reset button while powering the router
  - press CTRL-C or wait for the timeout to get to the U-Boot prompt
  - prepare a TFTP server on the network to supply ..-initramfs-kernel.bin
  - use 'tftpboot' in the U-Boot shell to pull the image
  - boot the image using 'bootm'
  - push the ..-sysupgrade to the router using your preferred method
  - perform the upgrade with 'sysupgrade -n'

There is a recovery mechanism that involves fetching a file called 'recovery.bin' but that is not understood yet.

See also

Cudy
MediaTek MT7981BA/MT7976CN
MediaTek MT7981BA/MT7976CN
Cudy RE1200 Outdoor (AC1200)
MediaTek MT7981BA/MT7976CN
MediaTek MT7981BA/MT7976CN
MediaTek MT7981BA/MT7976CN
MediaTek MT7981BA/MT7976CN