forked from mirror/openwrt
1c6cb6d5be
Specification
-------------
- SoC : MediaTek MT7981BA dual-core ARM Cortex-A53 1.3GHz
- RAM : DDR3 256Mbytes, Nanya Technology NT5CC128M16IP
- Flash : 128Mbytes NAND Flash, ESMT F50L1G41LB
- WLAN : MediaTek MT7976CN dual-band Wi-Fi 6
- 2.4GHz : b/g/n/ax, MU-MIMO
- 5GHz : a/n/ac/ax, MU-MIMO
- Ethernet : 10/100/1000 Mbps x4, LAN (MediaTek MT7531AE)
10/100/1000 Mbps x1, WAN (MT7981 internal PHY)
- UART : 1x4 pin header on PCB
- [J500] 3.3V, TX, RX, GND (115200, 8N1)
- Buttons : WPS, Reset
- LEDs : 1x Power (Amber)
1x CPU (Amber)
1x Wi-Fi 5GHz (Amber)
1x Wi-Fi 2.4GHz (Amber)
1x WAN activity (Amber)
4x LAN activity (Amber)
- Power : 12VDC, 1A (Center positive polarity)
MAC address
-----------
+-----------+-------------------+-----------+
| Interface | MAC | Algorithm |
+-----------+-------------------+-----------+
| WLAN 2.4G | B0:38:6C:xx:xx:xx | label |
| WLAN 5G | B2:38:6C:4x:xx:xx | |
| WAN | B0:38:6C:xx:xx:xx | label + 1 |
| LAN | B0:38:6C:xx:xx:xx | label + 3 |
+-----------+-------------------+-----------+
The WLAN 2.4G MAC address was found in 'Factory' partition, 0x4
Installation
------------
1. Download the *initramfs-kernel.bin file from the OpenWrt website
2. Attach UART to the router, and interrupt the boot process by pressing '0'
If you successfully interrupt the boot process, a terminal prompt
name should look like this:
MT7981>
3. Connect the router(LAN port) to the PC
4. Assign the PC IP address: 192.168.0.100/24
5. Load and run the *initramfs-kernel.bin:
tftpboot 0x46000000 initramfs-kernel.bin
bootm
6. Upload the OpenWrt *squashfs-sysupgrade.bin to the router
7. Run 'sysupgrade -n' with the sysupgrade OpenWrt image
Signed-off-by: Donghyun Ko <nyankosoftware@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/18689
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
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| airoha | ||
| apm821xx | ||
| armsr | ||
| at91 | ||
| ath79 | ||
| bcm27xx | ||
| bcm47xx | ||
| bcm53xx | ||
| bcm4908 | ||
| bmips | ||
| d1 | ||
| gemini | ||
| generic | ||
| imx | ||
| ipq40xx | ||
| ipq806x | ||
| ixp4xx | ||
| kirkwood | ||
| lantiq | ||
| layerscape | ||
| loongarch64 | ||
| malta | ||
| mediatek | ||
| mpc85xx | ||
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| mxs | ||
| octeon | ||
| omap | ||
| pistachio | ||
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| qualcommax | ||
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| ramips | ||
| realtek | ||
| rockchip | ||
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| siflower | ||
| starfive | ||
| stm32 | ||
| sunxi | ||
| tegra | ||
| uml | ||
| x86 | ||
| zynq | ||
| Makefile | ||