step:

1.install routeros on hard disk
2.burn the key.iso and boot from iso
3.press "root" and login , input "key" will auto run crack programs. wait and until have message ,the turn of the computer.
4.boot the system


1. Install mikrotik form iso.
2. After install boot from crack iso.
3. login as root and type 'key'
4. wait until u get software-key that u want(one from the files in l05,l06 directory ???? level 5 is with extra-channels)
5. after u get correct number hit ctrl+c and reboot.
6. Boot mikrotik in normal mode. login with winbox go to licenses upload file with name from l05,l06 dir. and enjoy


P.S. Yes work perfect with 3.22