You can update sensors in multiple ways.
For general information about updating sensors through the console, see About Updating Sensors on Endpoints through the Console.
For methods and detailed steps to update sensors, see Updating Sensors on Endpoints in the Sensor Installation Guide.
After initiating sensor updates, view the progress of your updates on the Inventory > Endpoints > Sensor Updates Status tab. See View Progress of Sensor Updates and Sensor Status and Details — Asset Groups.