![]() Make sure that your firewall rules are configured as needed for the new version you're updating to.įor example, the new version might require a new or modified firewall rule to support sensor access to the Azure portal. Make sure that your sensors can reach the Azure data center address ranges and set up any extra resources required for the connectivity method your organization is using.įor more information, see OT sensor cloud connection methods and Connect your OT sensors to the cloud. We recommend verifying that you have sensor backups running regularly, and especially before updating sensor software.įor more information, see Back up and restore OT network sensors from the sensor console. To update an OT sensor via CLI, you'll need access to the sensor as a privileged user.įor more information, see Azure user roles and permissions for Defender for IoT and On-premises users and roles for OT monitoring with Defender for IoT. To run updates on an OT sensor or on-premises management console, you'll need access as an Admin user. To download update packages or push updates from the Azure portal, you'll need access to the Azure portal as a Security Admin, Contributor, or Owner user. ![]() Locally managed sensors can be updated using a downloaded update package, either via a connected on-premises management console, or directly on an OT sensor console. Remote updates require that your OT sensor has version 22.2.3 or later already installed. If the OT sensors you want to update are connected to an on-premises management console, plan to update your on-premises management console before updating your sensors.Ĭloud connected sensors can be updated remotely, directly from the Azure portal, or manually using a downloaded update package. Each sensor that you want to update must be both onboarded to Defender for IoT and activated. To perform the procedures described in this article, make sure that you have:Ī list of the OT sensors you'll want to update, and the update methods you want to use. ![]() If you have OT network sensors with legacy software versions that are no longer supported, open a support ticket to access the relevant files for your update. ![]() ![]() Update files are available for currently supported versions only. ![]()
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