You can use Upgrade option to update the UCOS.The Upgrade button becomes active if updated add-in software is available, otherwise, it remains grayed.
You can download the required UCOS III add-in from the below link:http://www.analog.com/en/design-center/processors-and-dsp/evaluation-and-development-software/adswp-ucos3.html#dsp-relatedsoftware
Please follow the steps mentioned below:It is assumed that the:•Updated add-in software is installed.•Target project is expanded in the Project Explorer view.
To upgrade an add-in in the system configuration of the selected project:1. Double-click the system.svc file of the project. The System Configuration utility appears.2. In Installed Add-ins, select an item. 3. Click Upgrade The Upgrade Add-in Confirmation dialog box appears.4. Review the proposed upgrade. 5. Click Finish. 6. Configure the upgraded add-in for the project.