i am using yuncore AX820 with soc MediaTek MT7621AT ver 1, eco 3 and wlan hardware MediaTek MT7621DAT, MediaTek MT7905N, MediaTek MT7975DN i have installed the openwrt firmware in this router and can able to setup the acess points now i want to
- change the ui interface like adding logo etc
- adding uart service
- adding mqtt service
is there any way to doing all using ssh cmd prmpt or do i have the change the firmware by build one in my owm if so can someone tell me how can i do that?
if someone have schematic of my board that also will be helpful
thanks and regards