D-LINK DIR823PRO router dual band gigabit router chip mtk7628an + mtk7612en, 16M flash memory, 64M memory.
Original firmware version is older, it does not support many protocols, such as the formation of 802.11s mesh network.
Here's how to write openwrt18.06.1 record brush firmware version. openwrt-ramips-mt76x8-dir-823pro-squashfs-sysupgrade.bin
Download https://download.csdn.net/download/lang999888/10997991
1, disassemble, usb TTL serial connection using a router dir823pro
As shown in FIG. 3 connected to the serial line (power off, then the connection)
57600 8N1 serial port settings
Power up the router, using a friendly serial assistant, enter 4 into the uboot command mode
Set tftp service
erase linux: Erase the flash firmware partition
tftpboot: upload firmware using uboot env default file name mtksysup.bin (Firmware can be renamed)
cp.linux: brush into the new firmware
bootm bc050000: Start a new firmware
Router ip address 192.168.1.1
Default 2.4G wifi and 5G wifi does not open
Browser to access the router, no password, open 2.4G and 5G wifi to connect mobile phones and other wireless devices.
