NOTE: rm -rf /home/root && mkdir /home/root _before_ installing OpenZaurus

rename root file system to 'initrd.bin'
rename kernel image to 'zImage'
use proper updater.sh

copy files to VFAT formatted CF card and insert it
press RESET BUTTON
hold OK while turning on
choose update
choose CF
wait until "please reset" is display
remove the CF card
reset
turn on
enjoy!

note: the first boot takes longer than subsequent reboots