An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
ESP32 with Azure IoT Hub – Is There a More Recent Middleware Project?
Hi All I am using an Espressif ESP32 connected to IoT Hub via the IoT middleware project shown below. Could someone advise whether there are more recent frameworks or examples I could use for my IoT…
Azure IoT Hub
Azure IoTHub Event Hub Endpoint Creation is Unreachable
Creating Event Hub Endpoint via Terraform it shows the status as "Unreachable" and "Unauthorized". But the same Endpoint when created manually seems to be working fine as expected. I would like to know if this can be a bug or am I…
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
Azure Event Hubs
An Azure real-time data ingestion service.
Iot Hub - impossibile verificare xyz per Azure for Students
Buongiorno, quando provo ad attivare Azure per xyz non riesce a verificare l'identità. Come possiamo risolvere? abc
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
ADU update group no longer seeing new updates. We cannot deploy urgent updates to our IOT devices in the field.
Our Azure update service has been plagued with problems. One of our Groups and Deployments has a device group name (picked up automatically by device tag) named DieselADU-REV2-ESP32S3-F16-R8 We have manually deleted it to try and get it to work, and…
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
Iot Hub Partition Id algorithm
Hi, Considering that an implementation of the Iot Hub partitioning algorithm is public (MIT licensed) (https://github.com/Azure/azure-iot-sdk-csharp/blob/main/iothub/service/src/Common/PerfectHash.cs), does the following recommendation still apply…
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
We are facing IOT based device provisioning issues since from 1st Jan 2026 in US region
Support Request Details Customer: XYZ Contact Name: ABC Role: Senior Firmware Test Engineer Issue Summary We are experiencing persistent IoT device provisioning failures in the US region, starting from January 1st, 2026, impacting both new device…
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
Legacy embedded devices without ECDHE using Azure IoT Hub
We have around 7000 legacy devices connected to Azure IoT hub that do not support the ciphers required for TLS 1.2. The devices use TLS 1.2, but don't support ECDHE. Support for this scenario was deprecated on 31 August 2025, but you can still set IoT…
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
Azure IoT Hub 2 Routing Rule with same messages and destination
Here's the background:- I have a routing rule in IoT Hub that is currently routing the D2C message to a Service Bus Queue. It works fine now. However, I need to further secure the Service Bus with private endpoint. While my IoT Hub shall continue to…
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
IoT Cloud to Device Message Delivery Sequence
I've observed some potential risk on the IoT Hub, and would like to clarify here. We have 2 applications communicate via IoT Hub, one on the cloud and the other serve as IoT Device. The are some incidents where the "Device" received the C2D…
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
Setting up Device Telemtery with IoT Hub, Event Grid for Moko for MQTT Data
Hello Azure Guru's and users, The goal is to create a listening service which will reecive MQTT from Moko gateways in Azure. However, I'm getting lost in the jargon though between Event Grid and IoT Hub. We have purchased a Moko gateway, and we've got…
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
SAS token mismatch on Azure DPS with Azure IoT Edge
Hi, I have a recent issue with DPS registration requests, giving me error " {"Message":"{"errorCode":401002,"message":"The specified SAS token has an invalid signature. It does not match either the primary or…
Azure IoT Edge
An Azure service that is used to deploy cloud workloads to run on internet of things (IoT) edge devices via standard containers.
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
How can I enable edgehub_messages_sent_total in Metrics Collector to detect offline IoT Edge devices?
When I use Log Analytics to retrieve offline devices from my IoT Hub via the Metrics Collector, the default query for “device offline or not sending messages” returns no results. It seems that no entries for edgehub_messages_sent_total are being…
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
How to resolve Kepware Azure IoT hub MQTT agent communication failures?
Support Request Summary — Azure IoT Hub MQTT Authentication Failure with Kepware We are attempting to connect Kepware KEPServerEX IoT Gateway (MQTT Agent) to our Azure IoT Hub device kepware_acc_staug_002, but Azure consistently returns: MQTT agent…
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
How can I integrate a metal & gold detector’s firmware with Azure IoT Hub for real-time data collection?
[URL modified to not qualify as a backlink] I’m working on a hardware project where a metal and gold detector (for example, the products offered by Bullion Gold Metal Detectors in Dubai: https://goldetectors(.)ae/ uses an STM32 microcontroller to…
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
Iotedge cannot boot after host abrupt shutdown
Hi, I'm using iotghub for our iot running on Ubuntu linux machine. This is the second time that after an abrupt power cut, the iotedge completely fails on boot, while complaining about some issue with read-only file system (see logs below). I have tried…
Azure IoT Edge
An Azure service that is used to deploy cloud workloads to run on internet of things (IoT) edge devices via standard containers.
Azure
A cloud computing platform and infrastructure for building, deploying and managing applications and services through a worldwide network of Microsoft-managed datacenters.
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
Architecture Recommendation for Isolated Customer Streaming: Event Grid Topics vs Event Hub Consumer Groups
We need to ingest two data streams into IoT Hub: • A batch path • An instant/real-time path The batch path data must be integrated with Microsoft Fabric. The instant/real-time path data needs to be distributed to individual customers, with each customer…
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
Azure IoT Hub device queries returns stale data
We are using Azure IoT Hub and have integrations running on dotnet using the C# SDK. Lately we have been experiencing issues where the GetNextAsTwinAsync returns old versions of the device twin for some devices. It is not a matter of eventual…
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
Azure IOT Hub scaling options & EventHub?
What scaling options are available for IoT Hub, and how can auto-scaling be implemented in IoT Hub and Event Hub?
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
I've created a new device on IoT Hub and doesn't appear on the Devices Page
There's an critical bug on the UI manager for device creation, After using the page "Create a device" I can't see the device on the "Devices" Page, But I get this error: "A device with this name already exists."…
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
SIgn up Problem
I am trying to sign up for a free Azure account. However, it gives me the message "We couldn't validate your address. Please ensure the address you've entered is correct.". My address is complete and correct. I am located in UAE.
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.