30 questions with .NET Internet of things tags

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How to fix An operation was attempted on a nonexistent network connection. (0x800704CD)

Hi guys I got an exception error like the below stack trace. I suspect the problem is when reading the response data, or reading the data for the request. Could you tell me why this exception occurred and how to fix it? Exception Type :…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,645 questions
Visual Studio Debugging
Visual Studio Debugging
Visual Studio: A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.Debugging: The act or process of detecting, locating, and correcting logical or syntactical errors in a program or malfunctions in hardware. In hardware contexts, the term troubleshoot is the term more frequently used, especially if the problem is major.
1,005 questions
.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
30 questions
Azure App Service
Azure App Service
Azure App Service is a service used to create and deploy scalable, mission-critical web apps.
7,960 questions
asked Jun 20, 2024, 10:15 AM
Sejune Oh 10 Reputation points
commented Sep 26, 2024, 1:22 PM
Ermolaev, Nikita 0 Reputation points
3 answers One of the answers was accepted by the question author.

.NET upgrade to latest for Windows

Dear all Neede urgent hep please We have two servers running .Net and need to upgrade to latest versioin v8. Can anyone share the steps? Is there downtime? Any risks or anything we should be checking first? I can see an article onj this but seems…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,951 questions
Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
13,306 questions
.NET Runtime
.NET Runtime
.NET: Microsoft Technologies based on the .NET software framework.Runtime: An environment required to run apps that aren't compiled to machine language.
1,173 questions
.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
30 questions
asked Aug 6, 2024, 9:21 AM
AnnaG 161 Reputation points
answered Aug 8, 2024, 2:51 PM
AnnaG 161 Reputation points
1 answer

Request are stucking in AuthenticateRequest State on IIS

We're facing a critical issue with our API server. It's built on C# .NET 4 with a C++ backend. The problem manifests as certain requests hitting the IIS of the backend server some instances, these requests remain stuck in the AuthenticateRequest state,…

Internet Information Services
Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
13,306 questions
.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
30 questions
asked Apr 22, 2024, 7:01 AM
Parmeshwar Kale 0 Reputation points
edited an answer Apr 29, 2024, 7:48 PM
Bruce (SqlWork.com) 67,406 Reputation points
0 answers

Getting recording to work with multiple USB cameras using C# .NET on Raspberry Pi 5

Hello, I have a question opened on the Raspberry Pi forum but I don't seem much of activity there, especially regarding .NET IoT on ARM. I follow this article https://neilsnotes.net/Software/Coding/dotnetPiCam.html and I simply don't understand why the…

.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
30 questions
asked Mar 4, 2024, 11:05 PM
Marco Enxuto 336 Reputation points
edited the question Mar 13, 2024, 11:26 PM
Marco Enxuto 336 Reputation points
0 answers

RuntimeError: Unable to retrieve .NET dependencies. Please make sure you are connected to the Internet and have a stable network connection."

I met the problem when download datasets using azcopy on AzureML. The error message as follows: Traceback (most recent call last): File "pods_aml_main.py", line 1109, in <module> main() File "pods_aml_main.py", line…

.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
30 questions
asked Mar 1, 2024, 3:16 AM
Li Tian 0 Reputation points Microsoft Employee
0 answers

Change DNS Server Address To One that Supports Encrypted Connections over https

Hello, I recently downloaded NetSurfer Browser (an open-source product that offers added security) and I operate 2 businesses from my home online. Prior to downloading NetSurfer, I read the information/requirements for the program, and it stated that…

Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
13,306 questions
.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
30 questions
asked Nov 14, 2023, 3:50 AM
John Sardella 0 Reputation points
0 answers

Wi-Fi connected but no internet on and off again, search bar not working, glitching laptop

I’ve just arrived in China from the US and it seems like my laptop (Windows 11) has somewhat glitched? My Wi-Fi stopped working properly. It always says that it is connected but there’s no internet. It connects and disconnects by itself over and over…

Windows
Windows
A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.
5,548 questions
Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
13,306 questions
Windows Network
Windows Network
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.Network: A group of devices that communicate either wirelessly or via a physical connection.
779 questions
.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
30 questions
Windows 11
Windows 11
A Microsoft operating system designed for productivity, creativity, and ease of use.
10,029 questions
asked Oct 30, 2023, 6:58 AM
DT 0 Reputation points
commented Oct 30, 2023, 7:55 PM
Reza-Ameri 16,996 Reputation points
1 answer One of the answers was accepted by the question author.

.NET Framework Winforms App on Windows IOT

I have a Winforms application built on .NET Framework 4.7 running on client's desktops. Client would like to run it on a tablet running Windows IOT. I've found a couple of articles indicating it should run on Windows IOT Enterprise, but not Windows…

.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
30 questions
asked Oct 5, 2021, 7:28 PM
AlphonseG 201 Reputation points
commented Jun 23, 2023, 6:24 PM
Mortimer Finklestein 0 Reputation points
1 answer

How to allow Download NuGet packages on a server with limited internet access

I Have development environment with limited internet access, and i want to allow nuget.org website access for the purpose of download. unfortunately, some dependencies might required from a third party linked in packages inside NuGet which originally not…

.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
30 questions
asked May 4, 2023, 11:17 AM
Baha'a Aldeen Alnatour 0 Reputation points
edited the question May 5, 2023, 9:57 AM
Jack J Jun 24,521 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

Is there a Event handler available on .Net / c++ /c# for Wireless profile added event and deleted event?

I want to register a Windows app for listening to Wireless profile changes (Addition or Deletion) performed on Windows settings or by executing netsh commands from CMD. Is there any event handler available for the same? If yes, how to register for the…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
800 questions
Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,672 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,662 questions
.NET Runtime
.NET Runtime
.NET: Microsoft Technologies based on the .NET software framework.Runtime: An environment required to run apps that aren't compiled to machine language.
1,173 questions
.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
30 questions
asked Feb 1, 2023, 3:48 PM
Shivanand Rao A V 20 Reputation points
commented Feb 3, 2023, 4:14 AM
Shivanand Rao A V 20 Reputation points
1 answer One of the answers was accepted by the question author.

crystal report 13 log on prompt on runtime

while running my crystal report web application I am stuck in log on loop unable to run crystal report. Recently I have migrated my project from crystal report 11 using visual studio 2002 to crystal reports 13, have made all the connection from oracle…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,951 questions
Microsoft Graph
Microsoft Graph
A Microsoft programmability model that exposes REST APIs and client libraries to access data on Microsoft 365 services.
12,380 questions
SQL Server Reporting Services
SQL Server Reporting Services
A SQL Server technology that supports the creation, management, and delivery of both traditional, paper-oriented reports and interactive, web-based reports.
2,944 questions
.NET Runtime
.NET Runtime
.NET: Microsoft Technologies based on the .NET software framework.Runtime: An environment required to run apps that aren't compiled to machine language.
1,173 questions
.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
30 questions
asked Dec 20, 2022, 5:22 AM
Sandeep 21 Reputation points
accepted Dec 20, 2022, 8:09 AM
Sandeep 21 Reputation points
1 answer

How to add IoTHub in Networking port rules of a VM

I want to add the IoT Hub and Azure Container Registry in the Destination of Outbound port rule of a azure VM where IoT Edge runtime is installed, so that IoT Edge can send data only to specific IoT Hub. I tried by adding the hostname of the IoT Hub but…

Azure IoT
Azure IoT
A category of Azure services for internet of things devices.
402 questions
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.
579 questions
.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
30 questions
asked Nov 11, 2022, 9:44 AM
Satyam Chauhan 567 Reputation points
answered Nov 28, 2022, 9:50 AM
Vishu Tyagi 1 Reputation point
4 answers

windows iot core dashboard does not download

can't download windows iot core dashboard || Please Help me !!

Windows for IoT
Windows for IoT
A family of Microsoft operating systems designed for use in Internet of Things (IoT) devices.
402 questions
.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
30 questions
asked Oct 29, 2022, 9:09 AM
Suresh Bhati 1 Reputation point
answered Nov 14, 2022, 2:16 AM
Seeya Xi-MSFT 16,471 Reputation points
1 answer

Azure block some requests to .NET 6 API

Hello, I'm migrating from ASP.NET Core 2.2 to ASP.NET Core 6 on Azure. I have several modified Raspberry Pi(StratoPI) that make request every 10 seconds to .NET Core portal after some operations response back. On localhost, everything works…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,645 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,521 questions
.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
30 questions
asked Sep 26, 2022, 2:31 PM
Simeon 1 Reputation point
answered Oct 3, 2022, 9:53 AM
Simeon 1 Reputation point
3 answers One of the answers was accepted by the question author.

UdpClient Class exsample appears to eat memory until it stops

I modified the example posted in doc UdpClient Class so it can operate in a loop. It runs a while and then it stops while I need it to run forever. The code to reproduce: …

.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
30 questions
asked Sep 16, 2022, 10:47 AM
Jan Flikweert 21 Reputation points
answered Sep 20, 2022, 7:47 PM
Jan Flikweert 21 Reputation points
2 answers

Azure IOT Hub Service Client SDK Issue --> Invoke Device Method fails after sixteen method calls

I am having issues with C# Microsoft.Azure.Devices Service SDK (current version 1.38.0) and experienced the same issue with former version1.77.1 I have a .NET 6 Core Web API project that is using the SDK to invoke device methods on the IOT Device (IOT…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,645 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,210 questions
Azure IoT SDK
Azure IoT SDK
An Azure software development kit that facilitates building applications that connect to Azure IoT services.
224 questions
.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
30 questions
asked Aug 7, 2022, 11:27 AM
OJB1 31 Reputation points
commented Sep 7, 2022, 10:10 PM
Sander van de Velde | MVP 33,306 Reputation points MVP
1 answer

Multicast client packet loss

I have some doubt regrading multicast client . I have developed a console application in which creating multicast client socket and receiving the data on given ip credentials . The multicast data frequency is too high . Have you heard about NSE…

.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
30 questions
asked Jul 8, 2022, 7:25 AM
vikash gupta 1 Reputation point
answered Jul 12, 2022, 8:49 AM
Sander van de Velde | MVP 33,306 Reputation points MVP
1 answer

Is there any library in .NET Core for RFID read and write

Hello, I am working on a project which uses RFID smart card to access room, so when user access room his/her details should be read and stored in database, and also can put restriction on card like time and number of access per day. So is there any…

C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
11,062 questions
ASP.NET API
ASP.NET API
ASP.NET: A set of technologies in the .NET Framework for building web applications and XML web services.API: A software intermediary that allows two applications to interact with each other.
346 questions
.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
30 questions
asked Feb 12, 2021, 3:34 PM
Naseer Naseer 6 Reputation points
commented Mar 31, 2022, 2:28 AM
徐凤辉 1 Reputation point
1 answer

Connect Asp.Net Web App to hardware like temperature sensor to control it?

What should I know? I want to control temperature sensor with Asp.Net web app.

.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
30 questions
asked Dec 28, 2021, 6:23 PM
Arshad Nazeer 21 Reputation points
answered Dec 29, 2021, 5:55 PM
Sander van de Velde | MVP 33,306 Reputation points MVP
2 answers

Why my program sometimes not work only at startup?

Here is the code of my dotnet console App : using System; using System.IO.Ports; using System.Linq; using System.Threading.Tasks; namespace ConsoleApp1 { internal class Program { private static SerialPort SP1 = new…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,645 questions
.NET CLI
.NET CLI
A cross-platform toolchain for developing, building, running, and publishing .NET applications.
338 questions
.NET Internet of things
.NET Internet of things
.NET: Microsoft Technologies based on the .NET software framework.Internet of things: A concept that aims to extend the benefits of the regular internet, including constant connectivity, remote control ability, and data sharing, to goods in the physical world.
30 questions
asked Nov 5, 2021, 3:35 AM
melon NG 291 Reputation points
commented Nov 9, 2021, 1:25 PM
Sander van de Velde | MVP 33,306 Reputation points MVP