Flash Meraki MR12 with OpenWRT

Published: 26 August 2015
on channel: rtrex
22,851
87

This is the procedure to flash a Meraki MR12 with Openwrt.
All information was taken from Openwrt Wiki please find links below

Links

Firmware:

https://github.com/riptidewave93/Open...
Latest is OpenWRT-MR12-MR16-R1.3.zip


Install Instructions:

http://wiki.openwrt.org/toh/meraki/mr12
https://forum.openwrt.org/viewtopic.p...


TFTP server:
http://kin.klever.net/pumpkin

PC 192.168.1.101 Netmask 255.255.255.0
Connect directly to Uplink/Poe Ethernet on MR12
Uart Cable

Procedure:

Booting from TFTP(will not flash)

tftpboot 0x81000000 openwrt-ar71xx-generic-mr12-initramfs-uImage.bin; bootm



Flashing System Images(No way back once finished)

MR12

tftpboot 0x80010000 openwrt-ar71xx-generic-mr12-kernel.bin;erase 0x9fda0000 +0x240000;cp.b 0x80010000 0x9fda0000 0x240000

tftpboot 0x80010000 openwrt-ar71xx-generic-mr12-rootfs-squashfs.bin;erase 0x9f080000 +0xD20000;cp.b 0x80010000 0x9f080000 0xD20000

setenv bootcmd bootm 0x9fda0000; saveenv; boot


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