
www.dragino.com
ms14 development instruction
5
/
10
2.3
Upgrade firmware
2.3.1
Upgrade firmware in u-boot
Set up your tftp server with ip 192.168.255.2 and put the firmware on tftp server root
//upgrade Kernel
tftp 0x81000000 openwrt-ar71xx-generic-dragino2-kernel.bin
erase 0x9f0x100000;
cp.b 0x81000000 0x9f040000 $filesize
//upgrade rootfs
tftp 0x81000000 openwrt-ar71xx-generic-dragino2-root-squashfs.bin;
erase 0x9f0xea0000;
cp.b 0x81000000 0x9f140000 $filesize
2.3.2
Upgrade firmware in OpenWrt
SCP your firmware to the system and then run
root@OpenWrt:~# /sbin/sysupgrade openwrt-ar71xx-generic-dragino2-squashfs-sysupgrade.bin