Cudy WR3000S v1

multiple revisions of this device, use caution
abgn+ac+ax (AX3000)
	AX3000 Dual Band WiFi 6 Mesh Router
Homepage	Product page
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Supported
Tomato any flavor	Incompatible
Gargoyle	Status Unknown
Platform
Brand • Model • Rev	Cudy WR3000S v1
FCC ID	none specified
Board ID	300100146
Type	wireless router
CPU1	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 /> (DDR3L)
RAM1 Chip	ESMT M15T2G16128A-DEB
ETH chip1	MediaTek MT7981BA
Switch	MediaTek MT7531AE
Ethernet Port Count	1-1GbE-WAN; 4-1GbE-LAN
Wired Standard	IEEE 802.3i/3u/3ab
	802dot11 OUI: 80:AF:CA (15 E, 14 W); Ethernet OUI: 80:AF:CA (15 E, 14 W)
Stock bootloader	U-Boot
Expansion IF types	none specified
Power	12 VDC, 1 A
Connector type	barrel; 5.5 mm (OD); 2.1 mm (ID); 9.5 mm (LEN)
Serial Port (UART)	yes, 4-pln header, unpopulated, 3.3V TTL, (115200 8N1), J6
	Flags:; Wi-Fi 6, Mesh, WPA3
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;
Manuf/OEM/ODM	Cudy
3rd Party Firmware Support	OpenWrt • (List \| Dev \| DLs);
Retail
(Est.) release date	March 2024
EAN	6971690793203 ; (UPC DB, On eBay);
ASIN	B0CYT3Q54S
Country of manuf	China
Radio 1
Chip1	MediaTek MT7981BA
Chip2	MediaTek MT7976CN
Wireless interface OUI	80:AF:CA
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	80:AF:CA
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
AC-QAM	up to 1167 Mbps
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 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

Hardware specification

CPU: MediaTek MT7981BA @1.3GHz (Filogic 820)

SoC: Dual-core ARM (Cortex-A53)

Flash: 128MB (SPI NAND) @104MHz
Memory: 256MB (DDR3L) SDRAM
Wi-Fi: MediaTek MT7981BA/MT7976CN

802.11abgn/ac/ax Dual Band (2.4/5GHz)

2×2 2.4GHz + 3×3 5GHz (2×2 + Zero-wait DFS)

Network: 5x 1GbE ports
Power Source: 12V/1A via barrel

Flashing

NOTE: During configuration or flashing a device, the only things that should be hooked to the device is the computer and power.

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
On the OpenWrt Wiki

Target: mediatek
Subtarget: filogic
Package architecture: aarch64_cortex-a53
Supported Since Commit
Support started version: 24.10.0
Current supported version: 25.12.5

LAN Hardware: MediaTek MT7531AE
WLAN Hardware: MediaTek MT7981BA, MediaTek MT7976CN
WLAN Comment: 2.4Ghz: MIMO 2x2:2, 5Ghz: MIMO 2x3:2
Installation method(s):
GUI OEM, Sysupgrade, Serial
Install Comment:
Need a signed OpenWrt intermediary image from Cudy before installing official OpenWrt image.
Recovery method(s):
TFTP generic, Serial

git • >>

mediatek: filogic: add support for Cudy WR3000S v1
Hardware
--------
MediaTek MT7981 WiSoC
256MB DDR3 RAM
128MB SPI-NAND (XMC XM25QH128C)
MediaTek MT7981 2x2 DBDC 802.11ax 2T2R (2.4 / 5)
UART: 115200 8N1 3.3V

MAC:
LAN MAC: label mac
WAN MAC: label mac + 1
2.4G MAC: label mac
5G MAC: label mac + 1 with LA bit set

Installation
------------

1. Connect to the serial port as described in the "Hardware" section.

2. Power on the device + press reset pin. Keep pressing reset pin to enter the U-Boot  shell.

3. Download the OpenWrt initramfs image. Place it on an TFTP server
   connected to the Cudy LAN ports. Make sure the server is reachable at
   192.168.1.88. Rename the image to "cudy3000s.bin"

4. Download and boot the OpenWrt initramfs image.

   $ tftpboot 0x46000000 cudy3000s.bin; bootm 0x46000000

5. Transfer the OpenWrt sysupgrade image to the device using scp.
   Install with sysupgrade.

Pictures

User Images

Board Top
Board Bottom
Internal view

Cudy WR3000S v1

Overview

Hardware specification

Flashing

Flashing OpenWrt

Pictures

See also

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