RB 153 - Upgrade from V3.25 to V4.17 and higher

Hi

I am running RB153, I need to upgrade the RouterOS to the latest version. I am connected to the RB via Eth (WinBox). Below is all the details of the current firmware, RouterOS Ver and License. I am not able to do an upgrade. Perhaps I am not understanding the procedures correctly. If anyone can assist me I would really appreciate it.

Firmware Version:
routerboard: yes
model: “153”
serial-number: “13FE01D66xxx”
current-firmware: “2.18”
upgrade-firmware: “2.18”

RouterOS Version:
uptime: 33m11s
version: “3.25”
free-memory: 20268kB
total-memory: 29972kB
cpu: “MIPS 4Kc V0.11”
cpu-count: 1
cpu-frequency: 175MHz
cpu-load: 11
free-hdd-space: 29900kB
total-hdd-space: 61440kB
write-sect-since-reboot: 1316
write-sect-total: 45252
bad-blocks: 4
architecture-name: “mipsle”
board-name: “RB153”

License Details:
software-id: “XNP5-XXXX”
upgradable-to: v6.x
nlevel: 4
features:

My apologies did get it done via Web interface

Download 5.25 - http://download2.mikrotik.com/routeros/5.25/routeros-mipsle-5.25.npk
Connect via Winbox to your rb153
then upgrade - read wiki

http://wiki.mikrotik.com/wiki/Manual:Upgrading_RouterOS