How to upgrade from 3.30 to 4.x

RouterOS General
1

Hi for all. I Have a RB411U with Fw 3.30. Can i upgrade to 4.x??

Thanks.

2

Yes, read the manual below for how, pay specific attention to the section linked to.
http://wiki.mikrotik.com/wiki/Manual:Upgrading_RouterOS#License_issues

3

Thanks for your answer. I have a problem with my board. Before you say me this, i was write in console: “/system routerboard upgrade”, and now, my RB411U doesn’t boot. Please, see my other post:

http://forum.mikrotik.com/t/problem-with-rb411u/45257/1

Thanks.

4

Netinstall is your friend :smiley: