Cudy X6 v2

multiple revisions of this device, use caution

abgn+ac+ax (AX1800)
AX1800 Gigabit Wi-Fi 6 Mesh Router
Homepage	Product page
WikiDevi.wi-cat.ru	Cudy X6
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Supported
Tomato any flavor	Incompatible
Gargoyle	Status Unknown
Platform
Brand • Model • Rev	Cudy X6 v2
FCC ID	2APRGRT01
Type	wireless router
CPU1 Y	MediaTek MT7621AT
CPU1 Type	MIPS 1004Kc
CPU1 Speed	880 MHz ( 2 cores ) 16-bit
Flash1 Chip	XMC XM25QH128CHIQ
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	256 MiB 268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br />
RAM1 Chip	ESMT M15T2G16128A-ASR1
ETH chip1	MediaTek MT7621AT
Switch	MediaTek MT7621AT
Ethernet Port Count	1-1GbE-WAN 4-1GbE-LAN
Wired Standard	IEEE 802.3i/3u/3ab
802.1q vlan	Yes
802dot11 OUI: F4:A4:54 Ethernet OUI: F4:A4:54
Stock bootloader	U-Boot 1.1.3
Stock FW OS	Linux 4.4.140
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-pin header, unpopulated, J2, 3.3V TTL, (115200 8N1)
Flags: Wi-Fi 6, 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
Manuf/OEM/ODM	Cudy
3rd Party Firmware Support	OpenWrt • (List | Dev | DLs)
Retail
FCC approval date	25 August 2021
(Est.) release date	March 2021
UPC	644925515258 (UPC DB, On eBay)
EAN	6971690791391 (UPC DB, On eBay)
ASIN	B089KBTXHR
Country of manuf	China
Radio 1
Chip1	MediaTek MT7905DAN
Chip2	MediaTek MT7975DN
Wireless interface OUI	F4:A4:54
Antenna Connector Type	U.FL
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 MT7905DAN
Chip2	MediaTek MT7975DN
Wireless interface OUI	F4:A4:54
Antenna Connector Type	U.FL
MIMO status	2x2:2
Wireless Standard	IEEE 802.11a/n/ac/ax
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
FCC ID Cudy X6 v1 2APRGRT01
CPU1 brand Radio1 chip1 brand Radio2 chip1 brand Cudy X6 v1 MediaTek MediaTek MediaTek Cudy X6 v2 MediaTek MediaTek MediaTek

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., 256-QAM),

• 1201 Mbps - 2SS 5GHz 802.11ax (80MHz chan., 1024-QAM) = AX1800 class

Overview

"AX1800_Rev1.3" is silkscreened on board top

Hardware specification

• CPU: MediaTek MT7621AT

SoC: MIPS 1004Kc @880MHz

• Flash: 16MB (SPI) XMC flash
• RAM: 256MB (DDR3L) SDRAM
• Wi-Fi: MediaTek MT7905DAN/MT7975DN

802.11abgn/ac/ax 2T2R (AX1800)

• Network: 5x 1GbE port
• Power Source: 12V/1A

Flashing

Flashing OpenWrt

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

Target: ramips
Subtarget: mt7621
Package architecture: mipsel_24kc
Supported Since Commit
Support started version: 22.03.6
Current supported version: 25.12.2

LAN Hardware: MediaTek MT7621AT
WLAN Hardware: MediaTek MT7905DAN, MediaTek MT7975DN
WLAN Comment: 2.4GHz: 2x2:2 MIMO, 5GHz: 2X2:2 MIMO
Installation method(s):
see git-commit
Install Comment:
Need a signed OpenWrt from cudy before installing official OpenWrt image
Recovery method(s):
see git-commit

git • >>

ramips: mt7621: add support for Cudy X6 v2 Rename existing device to v1 and create common .dtsi Difference to v1: 16MB Flash Specifications: SoC: MediaTek MT7621 RAM: 256 MB Flash: 16 MB (SPI NOR, XM25QH128C on my device) WiFi: MediaTek MT7915E Switch: 1 WAN, 4 LAN (Gigabit) Buttons: Reset, WPS LEDs: Two Power LEDs (blue and red; together they form purple) Power: DC 12V 1A center positive Serial: 115200 8N1 C440 - (3V3 - GND - RX - TX) - C41 | v1 and v2 (P - G - R - T) | v2 labels them on the board Installation: Download and flash the manufacturer's built OpenWrt image available at http://www.cudytech.com/openwrt_software_download Install the new OpenWrt image via luci (System -> Backup/Flash firmware) Be sure to NOT keep settings. Recovery: Loads only signed manufacture firmware due to bootloader RSA verification Serve tftp-recovery image as /recovery.bin on 192.168.1.88/24 Connect to any lan ethernet port Power on the device while holding the reset button Wait at least 8 seconds before releasing reset button for image to download MAC addresses as verified by OEM firmware: use address source LAN f4:a4:54:86:75:a2 label WAN f4:a4:54:86:75:a3 label + 1 2g f4:a4:54:86:75:a2 label 5g f6:a4:54:b6:75:a2 label + LA-Bit set + 4th oktet increased The label MAC address is found in bdinfo 0xde00.

See also

Cudy

• Cudy M1200 (AC1200)
• Cudy M1300 (AC1200)
• Cudy M1800 (AX1800)
• Cudy M3000 (AX3000)
• Cudy RE1200 (AC1200)
• Cudy RE1200 Outdoor (AC1200)
• Cudy RE1800 (AX1800)
• Cudy RE3000 (AX3000)
• Cudy TR1200 (AC1200)
• Cudy TR3000 (AX3000)
• Cudy WR1000 (AC1200)
• Cudy WR1300 (AC1200)
• Cudy WR2100 (AC2100)
• Cudy WR3000 (AX3000)
• Cudy WR3000H (AX3000)
• Cudy X6 (AX1800)