Please see the Trusty blueprint list for details. Please ensure you have network connectivity to one of the official mirrors or to a locally accessible mirror and follow the instructions above.

Offline upgrade options via alternate CDs are no longer offered for Ubuntu Desktop and Ubuntu Server. Note that the server upgrade will use GNU screen and automatically re-attach in case of dropped connection problems. Launch the upgrade tool with the command sudo do-release-upgrade.

Install the update-manager-core package if it is not already installed. To upgrade from Ubuntu 13.10 on a server system:

Click Upgrade and follow the on-screen instructions.

Update Manager should open up and tell you: New distribution release '14.04 LTS' is available.

Press Alt+F2 and type in 'update-manager' (without the quotes) into the command box.

To upgrade from Ubuntu 13.10 on a desktop system: Images can be downloaded from a location near you. All other flavours will be supported for 3 years.įind the links to release notes for official flavors here. Ubuntu 14.04 LTS will be supported for 5 years for Ubuntu Desktop, Ubuntu Server, Ubuntu Core, Kubuntu, Edubuntu, and Ubuntu Kylin. The Ubuntu developers are moving quickly to bring you the absolute latest and greatest software the Open Source community has to offer.

Download ubuntu 14.04 lts server