1.
setup your local network on your PC to 192.168.84.100

2.
connect to 192.168.84.1 at port 9000 using telnet in the first few seconds after plugin power into the meraki mini

3.
enter the RedBoot console by pressing CTRL+C

4.
copy root.fs and lzma_vmlinus to your tftp server directory

5.
configure the RedBoot bootloader IP and TFTP server settings using
ip_address -l [local ip address] -h [remote server address]

6.
flash the unit by entering the following commands

RedBoot> fis init

RedBoot> load -r -v -b 0x80100000 root.fs

RedBoot> fis create -b 0x80100000 -f 0xA8030000 -l 0x002C0000 -e 0x00000000 rootfs

RedBoot> load -r -v -b 0x80100000 lzma_vmlinus

RedBoot> fis create -r 0x80100000 -e 0x80100000 -l 0x000e0000 vmlinux.bin

RedBoot> fis create -f 0xA83D0000 -l 0x00010000 -n nvram

then type fconfig to configure the start script which must look like

fis load vmlinux.bin
exec


after you configured and saved the redboot config, type "reset" to reboot the unit
the unit should now boot up and can be reached on the automaticly assigned ip on ethernet (your server or connected router must provide dhcp)
beside this you may connect with wireless too at ssid "dd-wrt"
additionally you can reach the meraki mini on the fallback ethernet ip 169.254.255.1