A valid Support and Update Agreement is required for this download.
Execute the downloaded file.
The installer should not be installed on top of an existing IAR Visual State installation, it is recommended to be installed as a new instance.
The upgrade to version 11.1 requires a license renewal. This is performed by starting the IAR License Manager and selecting License>Check for License Renewal.
For network licenses, IAR Visual State version 11.1.1 and later require IAR License Server Tools version 2.18.2 or later. For more information, see technical note
https://www.iar.com/knowledge/support/technical-notes/licensing/iar-license-server-tools-lms2/
The latest IAR License Server Tools are backwards compatible with previous IAR Visual State versions.