Is not possible direct upgrades from V3 to V4, a new server installation is required.
Check the link below to see the changes between version and how to migrate settings from V3 to V4.
By default Artica automatically download the updates from "Official Releases" branch, this operation occurs every day outside production time (22h PM to 06h AM), you can force the upgrade inside production time by clicking on the button "Verify" and then if a new update is available, click on the button "Update now"
Update configuration can be managed in the left menu Your System / Update
By default Artica is configured to only update official releases. Official release are an even number in minor version.
So 4.26,4.28,4.30,4.32,4.34,4.36 are official releases.
The automatic update can be controlled by the “Update Official Releases” checkbox.
Services pack are patches that are able to fix some issues on the current release or the current nightly.
These services pack can be controlled by the “Update Services Packs” checkbox.
Nightly build are versions under development, mostly used to add new features that are not totally tested.
By default, nightly updates are disabled.
Nightly builds using always an odd number.
So 4.27,4.29,4.31,4.33,4.35 are Nightly builds.
The automatic update can be controlled by the “Update Nightly Releases” checkbox.
By default, the “Perform Update ( Even in production mode )” is disabled.
This means if there is a new update (official, nightly or Service Pack ) it will be performed only during 22h PM to 06h AM.
Manual update accept any artica-4.xx.xxxxxx.tgz for full version or ArticaPx.tgz for Services Packs.
With the button Manual update, you can download Artica packages here http://articatech.net/firmwares.php
And upload them to the system.
The manual update button allows you to return back to any version available in the Firmware’s table.
Officials service Packs can be downloaded here : http://articatech.net/firmwares.php
Sometimes, our support team could send to you a dedicated Service Pack to fix a dedicated issue.
For more information see How to upgrade to an unstable Service Pack
On the Artica Web interface, on the left menu, choose Your System / **Updates **