Upgrade RB133 from 2.9.46 to 4.10 - problem

Hello,

I have a RB133 with routeros 2.9.46. I need to upgrade to routeros 4.10. I have upgrade the Bootloader. I have dragged the package in the file list by Winbox, and I have rebooted the RB, as usual. But the routeros isn’t upgraded.
Can anyone help me?

Thanks.

Antonella

Upgrade in smaller steps, the license key format changed. Go to 3.30, then 4.10.

Thanks. Perfect!