sudo upgrade_tool db /home/hacklog/router/buildroot-amlogic-p230/board/rockchip/rk3328/rockchip/rk3328_loader_v1.13.249.bin sudo upgrade_tool wl 0x0 /home/hacklog/router/buildroot-amlogic-p230/output/images/rk3328-beikeyun-linux-hacklog-20190505-0349.img sudo upgrade_tool rd