Update device-update-resources.md

Author: eshashah-msft

articles/iot-hub-device-update/device-update-resources.md

@@ -23,8 +23,6 @@ you can select the region where your Device Update account will be created. You
 After an account has been created, you need to create a Device Update instance. An instance is a logical container that contains
 updates and deployments associated with a specific IoT hub. Device Update uses IoT Hub as a device directory and a communication channel with devices.
 
-During public preview, two Device update accounts can be created per subscription. Additionally, two device update instance can be created per account.
-
 ## Configure the linked IoT hub
 
 In order for Device Update to receive change notifications from IoT Hub, Device Update integrates with the built-in Event Hubs. The IoT Hub will be configured automatically as part of the resource creation process with the required message routes, consumer groups, and access policy required to communicate with IoT devices.
@@ -49,18 +47,6 @@ The following Message Routes are automatically configured in your linked IoT hub
 
 :::image type="content" source="media/device-update-resources/consumer-group.png" alt-text="Screenshot of consumer groups." lightbox="media/device-update-resources/consumer-group.png":::
 
-### Configuring access for Azure Device Update service principal in the IoT Hub
-
-Device Update for IoT Hub communicates with the IoT Hub for deployments and manage updates at scale. In order to enable Device Update to do this, users need to set IoT Hub Data Contributor access for Azure Device Update Service Principal in the IoT Hub permissions. 
-
-Deployment, device and update management and diagnostic actions will not be allowed if these permissions are not set. Operations that will be blocked will include:
-* Create Deployment
-* Cancel Deployment
-* Retry Deployment 
-* Get Device
-
-The permission can be set from IoT Hub Access Control (IAM). Refer to [Configure Access for Azure Device update service principal in linked IoT hub](configure-access-control-device-update.md#configure-access-for-azure-device-update-service-principal-in-linked-iot-hub)
-
 ## Next steps
 
 [Create device update resources](./create-device-update-account.md)