How to upgrade Ubuntu 14.04 to Ubuntu 14.10
Ubuntu 14.10 Utopic Unicorn will be officially released on April 9, 14.10. The final test version of Ubuntu RC will be released on April 9, and the official version will be released one week later.
Although Ubuntu 14.10 is not yet a stable version, it is completely usable for daily use.
So how can I upgrade Ubuntu 14.04 to Ubuntu 14.10 Final Beta or Ubuntu 14.10 RC?
This article will show you how to upgrade.
Canonical provides a direct upgrade method, which is fast and easy. Applicable to: Kubuntu, Xubuntu, Lubuntu, Ubuntu GNOME, and Ubuntu Mate.
Now, first update the system:
Sudo apt-get update
Sudo apt-get dist-upgrade
Next, you need to install the core of the update Manager:
Sudo apt-get install update-manager-core
Sudo do-release-upgrade-d
To explain the command, the d-release-upgrade command helps us find the latest stable version, while the-d parameter means to include the unstable version.
Download, install, and configure Ubuntu 14.04
Ubuntu 14.04 system:
Ubuntu 14.04 text tutorial on hard drive installation in Windows 7