Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,316 questions
2 answers
Azure iot hub
I’m using the Azure SDK. I print the elapsed time before sending and after sending to measure how long it takes.Below is my code. The printed duration is over 50 seconds. Why does the response take so long? Could you help investigate the cause? Is it…
Azure IoT Hub
asked 2026-03-23T07:08:51.1733333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(278.4, 7.000000000000001%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3E5%3C/text%3E%3C/svg%3E)
51155945
0
Reputation points
commented 2026-04-07T06:07:08.2066667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(204.8, 15%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMM%3C/text%3E%3C/svg%3E)
Manas Mohanty
16,035
Reputation points Microsoft External Staff
Moderator
0 answers
IoT Hubs per subscription limit
We currently have an infrastructure design that focuses on creating a single IoT Hub per customer site. However, this is not going to be viable for long due to the 50 IoT Hub subscription limit. Is it possible to increase this limit per subscription, and…
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,316 questions
asked 2026-04-06T20:36:41.6933333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(80, 8%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJH%3C/text%3E%3C/svg%3E)
Javier Huamani
60
Reputation points
commented 2026-04-06T20:52:24.44+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(6.4, 51%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKV%3C/text%3E%3C/svg%3E)
Karnam Venkata Rajeswari
1,150
Reputation points Microsoft External Staff
Moderator
1 answer
One of the answers was accepted by the question author.
Best practices when setting up IoT Hub(s) for different sites and customers?
Hello, We have several devices (170) connected to Azure IoT Hub. We have been creating one IoT Hub per mill/site (47); then we use the IoT Hub's built-in Event Hub compatible endpoint to consume the telemetry sent by the devices. Now we're reaching…
Azure Internet of Things
Azure Internet of Things
A category of Azure services for internet of things devices.
429 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,316 questions
Azure Event Hubs
Azure Event Hubs
An Azure real-time data ingestion service.
771 questions
asked 2023-01-20T18:34:05.77+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(294.40000000000003, 50%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPA%3C/text%3E%3C/svg%3E)
Pittier, Amparo
30
Reputation points
commented 2026-04-06T20:28:01.99+00:00
Javier Huamani
60
Reputation points
3 answers
How to Encode IoT Hub SAS Key to Base64 in .NET nanoFramework?
Hi all, I’m currently using the .NET nanoFramework and following the available examples to connect to Azure IoT Hub via the provisioning method. One of the required parameters is the SAS key, which needs to be provided in Base64-encoded format rather…
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,316 questions
asked 2026-03-20T10:26:59.32+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(259.20000000000005, 74%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDJ%3C/text%3E%3C/svg%3E)
Dharmesh Joshi
21
Reputation points
commented 2026-04-06T20:06:00.7466667+00:00
Dharmesh Joshi
21
Reputation points
0 answers
Join: Microsoft Azure Q&A Champions Program
The Microsoft Azure Q&A Champions Program recognizes and empowers a global community of internal and external Azure experts who help customers succeed by providing high-quality, trusted answers on Microsoft Q&A. The program scales expert led…
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,316 questions
asked 2026-03-25T22:32:02.56+00:00
Ashley Swearingen
0
Reputation points Microsoft External Staff
Moderator
answered 2026-03-25T22:32:13.4+00:00
Q&A Assist
0 answers
Azure c SDK reportedproperty Not working
Hello All, I am working in azure c SDK(lts_03_2024). I working in the device twin implementation. I checked that using API for the reported property I can't update device twin in the IoT Hub in a thread function which is waiting for sensor data.Can you…
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,316 questions
asked 2024-09-26T12:13:53.9066667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(128, 8%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
Anonymous
answered 2026-03-25T11:42:40.07+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(150.4, 28.000000000000004%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESG%3C/text%3E%3C/svg%3E)
Saravanan Ganesan
1,830
Reputation points MVP
1 answer
How to push the software update file using device update agent to ubuntu system?
We have created a SWU file that contains sample python application, software description file & preinstall.sh script. While trying to push a SWU file using azure device update through the azure portal to ubuntu, this process is getting failed with…
Azure IoT Edge
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.
606 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,316 questions
asked 2023-10-27T07:33:38.3666667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(131.20000000000002, 36%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESS%3C/text%3E%3C/svg%3E)
Saxena, Shreyansh
5
Reputation points
answered 2026-03-25T11:35:43.6+00:00
Saravanan Ganesan
1,830
Reputation points MVP
1 answer
The Storage container selected by file upload in azure iot hub cannot be saved
The error message is as follows: There was a problem updating your IoT hub to change file upload settings. An unexpected error occurred while updating your IoT hub. Error message: Another update operation is in progress, retry later. If you contact a…
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,316 questions
asked 2024-10-16T01:44:08.91+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(259.20000000000005, 95%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EM%3C/text%3E%3C/svg%3E)
minew
5
Reputation points
answered 2026-03-25T11:33:57.4633333+00:00
Saravanan Ganesan
1,830
Reputation points MVP
1 answer
Importing updates on Azure IoT Hub
I am trying to import an update on my IoT hub to deploy on a device. I am constantly getting error saying that:: error importing update due to exceeded limit(attached screenshot). Now I have uploaded updates with same provider and name few weeks back and…
Azure Update Manager
Azure Update Manager
An Azure service to centrally manages updates and compliance at scale.
411 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,316 questions
asked 2024-11-06T11:42:11.0866667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(220.8, 72%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EV%3C/text%3E%3C/svg%3E)
vineet
5
Reputation points
answered 2026-03-25T11:30:22.72+00:00
Saravanan Ganesan
1,830
Reputation points MVP
2 answers
problem with IOTHUB creating
Bonjour, Not possible to create an IOTHUB under free student account. There is enough credit. Below the error. thanks for your help { "code": "InvalidTemplateDeployment", "message": "The template deployment failed…
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,316 questions
asked 2026-03-11T08:02:18.96+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(35.2, 7.000000000000001%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAB%3C/text%3E%3C/svg%3E)
Abdeslem Bouchabane
0
Reputation points
commented 2026-03-18T11:33:30.66+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(176, 16%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESC%3C/text%3E%3C/svg%3E)
SRILAKSHMI C
16,470
Reputation points Microsoft External Staff
Moderator
1 answer
One of the answers was accepted by the question author.
Register device in IOT HUB using ADR integration
Hi, I have created an IOTHUB with ADR integration preview feature. But when I am trying to register a device using device provision service (DPS) using symmetric key enrollment group, the device has been registered on IOTHUB successfully but not visible…
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,316 questions
asked 2026-03-10T06:29:27.9366667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(262.40000000000003, 28.000000000000004%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDS%3C/text%3E%3C/svg%3E)
Dev Sharma
20
Reputation points
accepted 2026-03-13T05:55:37.43+00:00
Dev Sharma
20
Reputation points
1 answer
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 IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,316 questions
asked 2026-03-01T18:41:21.54+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(25.6, 95%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ED%3C/text%3E%3C/svg%3E)
DJ
70
Reputation points
commented 2026-03-12T23:40:39.48+00:00
Sander van de Velde | MVP
37,056
Reputation points MVP
4 answers
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
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,316 questions
asked 2026-03-03T05:21:57.3033333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(204.8, 76%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAW%3C/text%3E%3C/svg%3E)
Adrian Wreyford
75
Reputation points
commented 2026-03-09T11:21:02.36+00:00
Karnam Venkata Rajeswari
1,150
Reputation points Microsoft External Staff
Moderator
1 answer
Our Azure IoT Update appears to be malfunctioning.
Good Day, For the last month we have been experiencing issues with Azure IoT Hub - Specifically the Update blade. We have created a new tag: ADUGroup: LoadAssistTestADU-ESP32S3-F16-R8, and flashed a new ESP32S3 based custom PCB, with it, the 'ADU…
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,316 questions
asked 2025-07-20T17:15:09.2866667+00:00
Adrian Wreyford
75
Reputation points
answered 2026-03-09T10:26:46.5666667+00:00
Adrian Wreyford
75
Reputation points
2 answers
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 Event Hubs
Azure Event Hubs
An Azure real-time data ingestion service.
771 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,316 questions
asked 2022-10-08T08:35:35.51+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(105.60000000000001, 55.00000000000001%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDM%3C/text%3E%3C/svg%3E)
David Maryo
126
Reputation points
answered 2026-03-05T15:47:55.2633333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(131.20000000000002, 4%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EVN%3C/text%3E%3C/svg%3E)
Valeriia Nesterova
0
Reputation points
3 answers
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
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,316 questions
asked 2026-03-04T10:12:48.7433333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(185.6, 87%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDM%3C/text%3E%3C/svg%3E)
De Marco Saverio
0
Reputation points
answered 2026-03-04T19:21:49.05+00:00
Sander van de Velde | MVP
37,056
Reputation points MVP
2 answers
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
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,316 questions
asked 2026-02-06T14:09:57.4333333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(124.80000000000001, 60%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEP%3C/text%3E%3C/svg%3E)
Emilio Palma
0
Reputation points
commented 2026-02-17T16:38:09.3266667+00:00
Manas Mohanty
16,035
Reputation points Microsoft External Staff
Moderator
1 answer
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
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,316 questions
asked 2026-01-30T16:00:25.2233333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(124.80000000000001, 30%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPG%3C/text%3E%3C/svg%3E)
Pradeep Gurav
0
Reputation points
commented 2026-02-04T07:22:35.0066667+00:00
SRILAKSHMI C
16,470
Reputation points Microsoft External Staff
Moderator
2 answers
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
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,316 questions
asked 2026-01-16T14:36:07.3633333+00:00
Pierre-Andre van Leeuwen
56
Reputation points
commented 2026-02-02T08:42:31.99+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(316.8, 39%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESM%3C/text%3E%3C/svg%3E)
Sridhar M
5,340
Reputation points Microsoft External Staff
Moderator
3 answers
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
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,316 questions
asked 2026-01-21T13:41:12.35+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(236.8, 1%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJW%3C/text%3E%3C/svg%3E)
John Wong Yek Hon
270
Reputation points
answered 2026-01-21T15:29:22.4433333+00:00
SRILAKSHMI C
16,470
Reputation points Microsoft External Staff
Moderator