Z-Router ZR-2660

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abgn+ac+ax (AX1800)
5G Sim Router
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Supported
Tomato any flavor Incompatible
Gargoyle Status Unknown
Platform
Brand • Model • Rev Z-Router ZR-2660
FCC ID none specified
Type wireless router
CPU1 checkY MediaTek MT7621AT
CPU1 Type MIPS 1004Kc
CPU1 Speed 880 MHz ( 2 cores ) 16-bit
Flash1 Chip Spansion S34ML01G2
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 /> (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 />
RAM1 Chip Brand? Model?
ETH chip1 MediaTek MT7621AT
Switch MediaTek MT7621AT
Ethernet Port Count 1-1GbE-WAN
3-1GbE-LAN
Wired Standard IEEE 802.3i/3u/3ab

802dot11 OUI: 24:0F:5E (4 E, 4 W)
Ethernet OUI: 24:0F:5E (4 E, 4 W)

Stock bootloader U-Boot
Expansion IF types USB 2.0
USB ports 1
USB Hub Compatible Untested
Power 12 VDC, 1 A
Serial Port (UART) yes, 3.3V TTL, (115200 8N1)

Flags:
LTE, Wi-Fi 6

Other
3rd Party Firmware Support OpenWrt • (List | Dev | DLs)
Radio 1
Chip1 MediaTek MT7905D
Chip2 MediaTek MT7975
Wireless interface OUI 24:0F:5E
Antenna Connector Type none specified
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 MT7915E
Wireless interface OUI 24:0F:5E
Antenna Connector Type none specified
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

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

• 574 Mbps - 2SS 2.4GHz 802.11ax (40MHz chan., 256-QAM),
• 1201 Mbps - 2SS 5GHz 802.11ax (80MHz chan., 1024-QAM) = AX1800 class

Flashing

Flashing OpenWrt

Target: ramips
Subtarget: mt7621
Package architecture: mipsel_24kc
Supported Since Commit
Support started version: 23.05.2
Current supported version: 25.12.2
LAN Hardware: MediaTek MT7621AT
WLAN Hardware: MediaTek MT7905D, MediaTek MT7975, MediaTek MT7915E
WLAN Comment: MIMO 2x2:2 on both bands
Installation method(s):
see git-commit
Recovery method(s):
see git-commit
git • >>
ramips: add support for Z-ROUTER ZR-2660
This commit adds support for Z-ROUTER ZR-2660 (also known as Routerich
AX1800) wireless WiFi 6 router.

Specification
-------------
- SoC       : MediaTek MT7621AT, MIPS, 880 MHz
- RAM       : 256 MiB
- Flash     : NAND 128 MiB (AMD/Spansion S34ML01G2)
- WLAN      :
  - 2.4 GHz : MediaTek MT7905D/MT7975 (14c3:7916), b/g/n/ax, MIMO 2x2
  - 5 GHz   : MediaTek MT7915E (14c3:7915), a/n/ac/ax, MIMO 2x2
- Ethernet  : 10/100/1000 Mbps x4 (1x WAN, 3x LAN)
- USB       : 1x 2.0
- UART      : 3.3V, 115200n8, pins are silkscreened on the pcb
- Buttons   : 1x Reset
- LEDs      : 1x WiFi 2.4 GHz (green)
              1x WiFi 5 GHz (green)
              1x LAN (green)
              1x WAN (green)
              1x WAN no-internet (red)
- Power     : 12 VDC, 1 A

Installation
------------
1. Run tftp server on your PC (IP: 192.168.2.2) and put OpenWrt initramfs
   image (initramfs.bin) to the tftp root dir
2. Open the following link in the browser to enable telnet:
	http://192.168.2.1/cgi-bin/telnet_ssh
3. Connect to the router (default IP: 192.168.2.1) using telnet shell
   (credentials - user:admin)
4. Run the following commands in the telnet shell (this will install
   OpenWrt initramfs image on nand flash):
	cd /tmp
	tftp -g -r initramfs.bin 192.168.2.2
	mtd write initramfs.bin firmware
	mtd erase firmware_backup
	reboot
5. Copy OpenWrt sysupgrade image (sysupgrade.bin) to the /tmp dir of the
   router
6. Connect to the router (IP: 192.168.1.1) using ssh shell and run
   sysupgrade command:
	sysupgrade -n /tmp/sysupgrade.bin

Return to stock
---------------
1. Copy stock firmware (stock.bin) to the /tmp dir of the router using scp
2. Run following command in the router shell:
	cd /tmp
	mtd write stock.bin firmware
	reboot

Recovery
--------
Connect uart (pins are silkscreened on the pcb), interrupt boot process by
pressing any key, use u-boot menu to flash stock firmware image or OpenWrt
initramfs image.

MAC addresses
-------------
+---------+-------------------+-----------+
|         | MAC               | Algorithm |
+---------+-------------------+-----------+
| LAN     | 24:0f:5e:xx:xx:4c | label     |
| WAN     | 24:0f:5e:xx:xx:4d | label+1   |
| WLAN 2g | 24:0f:5e:xx:xx:4e | label+2   |
| WLAN 5g | 24:0f:5e:xx:xx:4f | label+3   |
+---------+-------------------+-----------+
The WLAN 2.4 MAC was found in 'factory', 0x4
The LAN MAC was found in 'factory', 0xfff4
The WAN MAC was found in 'factory', 0xfffa

JTAG-Serial Info

Serial

Serial Pinouts

3.3V, 115200n8, pins are silkscreened on the pcb