1. Select your system by clicking on its widget on the systems list
2. Select "Devices" from the main menu
3. Click three dots at upper right corner of the server card
4. Open Firmware menu option
5. Select firmware version or input firmware ID and click Upgrade button - both upgrade and downgrade are possible
6. Input YES and click on Upgrade button
Firmware upgrade will take several minutes and server is not available for using during this process.