These release notes for Ubuntu 20.04 LTS (Focal Fossa) provide an overview of the release and document the known issues with Ubuntu 20.04 LTS and its flavors. For details of the changes applied since 20.04, please see the 20.04.1 change summary. The release notes for 20.04 are available as well.
Maintenance updates will be provided for 5 years until April 2025 for Ubuntu Desktop, Ubuntu Server, Ubuntu Cloud, and Ubuntu Core. All the remaining flavours will be supported for 3 years. Additional security support is available with ESM (Extended Security Maintenance).
Download Ubuntu 20.04.1 LTS
Images can be downloaded from a location near you.
You can download ISOs and flashable images from:
https://releases.ubuntu.com/20.04/ (Ubuntu Desktop and Server for AMD64)
http://cdimage.ubuntu.com/ubuntu/releases/20.04/release/ (Less Frequently Downloaded Ubuntu Images)
http://cdimage.ubuntu.com/ubuntu-legacy-server/releases/20.04/release/ (Less Frequently Downloaded Ubuntu Images)
http://cloud-images.ubuntu.com/daily/server/focal/current/ (Ubuntu Cloud Images)
http://cdimage.ubuntu.com/ubuntu-budgie/releases/20.04/release/ (Ubuntu Budgie)
http://cdimage.ubuntu.com/ubuntukylin/releases/20.04/release/ (Ubuntu Kylin)
https://ubuntu-mate.org/download/ (Ubuntu MATE)
http://cdimage.ubuntu.com/ubuntustudio/releases/20.04/release/ (Ubuntu Studio)