If you want to install new Small Update go to: Maintenance-> Software update -> Function: System software update
Browse for your Small Update and click upload. After upload has finished - accept the Update and then reboot your machine.

If you want to remove previously installed Small Update go to: Maintenance-> Software update -> Function: System software update.
On the software version the update is installed for click details. All your Small Updates are on the bottom of the details list. Click the trash icon next to the name of update to remove unwanted Small Updates and then reboot your machine.

You can install and remove multiple Small Updates before single reboot to minimize you downtime!

Important note: Before you install any Small Update please contact with Support Team and ask if it is compatibile with build version of your DSS!