Windows 10 нет доступа к com порту

Enabling COM Port in Windows 10 might sound technical, but it’s actually pretty straightforward. By following some simple steps, you can make sure your computer recognizes and uses COM ports effectively. Whether you’re setting up a new piece of hardware, troubleshooting a connection, or tweaking settings for an application, enabling COM ports is a critical skill to have.

In the following steps, we’ll go through the process of enabling a COM port on a Windows 10 machine. This will involve accessing the Device Manager, modifying port settings, and ensuring your system recognizes the port.

Step 1: Open the Device Manager

First, right-click on the Start button and select «Device Manager» from the context menu.

Device Manager is your go-to tool for managing hardware and drivers on your computer. It displays all the connected devices and allows you to configure them.

Step 2: Expand the Ports Section

Once in Device Manager, find the «Ports (COM & LPT)» section and click the small arrow next to it.

This section shows you all the available COM ports. If you don’t see it, it means no COM ports are currently recognized by your system.

Step 3: Right-click on a COM Port

Right-click on any of the listed COM ports and select «Properties» from the dropdown menu.

The Properties window gives you detailed information about the selected port and allows you to adjust its settings.

Step 4: Navigate to Port Settings

In the Properties window, go to the «Port Settings» tab and click on «Advanced».

Here you can change various settings related to the COM port, such as baud rate, data bits, and more.

Step 5: Change the COM Port Number

In the Advanced Settings, you can change the COM Port number if needed. Click «OK» to save the changes.

Changing the port number can help resolve conflicts with other devices and ensure smooth operation.

Step 6: Confirm and Close

After making your changes, click «OK» to close the Properties window and then close Device Manager.

Your changes will be saved, and the COM port should now be enabled and ready for use.

After completing these steps, your COM port will be enabled, and your computer should recognize it without any issues. This means you can now connect external devices that use COM ports and configure them as needed.

Tips for Enabling COM Port in Windows 10

• Check for Updates: Make sure your Windows 10 system is up-to-date to avoid compatibility issues with COM ports.
• Use the Correct Drivers: Ensure you have the right drivers installed for your hardware that uses COM ports.
• Troubleshooting: If the port doesn’t show up, try restarting your computer or checking the hardware connections.
• Port Conflicts: If you experience conflicts, try changing the COM port number in the Advanced settings.
• Backup Settings: Keep a record of your port settings before making changes, so you can revert if needed.

Frequently Asked Questions

What is a COM port?

A COM port, or communication port, is a serial port that allows for communication between the computer and external devices.

Why don’t I see any COM ports in Device Manager?

If no COM ports are visible, it could be due to a lack of relevant drivers or that no COM port hardware is currently connected.

Can I use multiple COM ports at once?

Yes, you can use multiple COM ports simultaneously, but ensure there are no conflicts in port numbers.

How do I know which COM port my device is using?

You can check the COM port assignment in Device Manager under the «Ports (COM & LPT)» section.

What do I do if my COM port isn’t working?

Check the device’s drivers, ensure no port conflicts, and verify that the hardware is properly connected and functioning.

Step-by-Step Summary

1. Right-click Start button, select «Device Manager».
2. Expand «Ports (COM & LPT)» section.
3. Right-click on a COM port, select «Properties».
4. Go to «Port Settings» tab, click «Advanced».
5. Change COM Port number, click «OK».
6. Confirm changes and close Device Manager.

Conclusion

Enabling a COM port in Windows 10 is easier than it seems. By following the steps outlined in this guide, you can quickly get your COM port up and running. This process involves accessing the Device Manager, tweaking settings, and ensuring the port is recognized by your system.

So, why wait? Get started right away and make the most of your hardware! For further reading, you can explore more about device management in Windows 10 or delve into troubleshooting common COM port issues. Now that you know how to enable COM port in Windows 10, you’re well-equipped to handle any related challenges that come your way.

Check COM Ports in the Device Manager

The Device Manager is the easiest way to see the list of your available ports. Generally, if you want to inspect your PC’s components, it’s the first place to look. There are multiple ways to open the Device Manager to see Windows 10 COM ports:

• Press Win+X, and select it from the newly opened menu.

Картинка с сайта: www.virtual-serial-port.org

• Press Win+R to open the Run prompt, and type in devmgmt.msc.

Картинка с сайта: www.virtual-serial-port.org

• Simply type “Device” into the search bar, and find it in the search results.

Картинка с сайта: www.virtual-serial-port.org

If you have problems with COM ports not showing in Device Manager, this could be caused by a different version of Windows that hides them by default, a technical issue with your motherboard, or a lack of drivers for a USB-to-serial adapter.

How to Find COM Ports on Windows 10

1. Open the Device Manager.

Картинка с сайта: www.virtual-serial-port.org

1. Optionally, enable “View” → “Show Hidden Devices”.

1. Locate “Ports (COM and LPT)”.

Картинка с сайта: www.virtual-serial-port.org

You can now right-click any individual port to view their Windows 10 COM port settings, and possibly disable them or update their drivers.

List COM Ports — Windows 10 Command Line Solution

If you’d want to know how to view COM ports in Windows 10 through the Command Prompt, it’s easy, but first you need to launch CMD. This is done by entering “cmd” in the Run prompt, which is opened with Win+R.

Картинка с сайта: www.virtual-serial-port.org

Once the terminal is opened, type mode and confirm by pressing Enter. You will get data on the available ports and their settings.

Картинка с сайта: www.virtual-serial-port.org

Some details on how to check COM port in Windows 11 are different, since the addition of the Windows Terminal.

What Port Am I Using?

COM ports are simple — unlike USB, the devices won’t identify themselves. Thus, the only way to see if anything is connected to a Windows 10 COM port is to receive a message from the connected device. This can be done with PowerShell. Before trying this approach, you’ll need to find the correct settings to be used when communicating with the device, including the baud rate, parity bits, etc.

How to Find what COM Port a Device is On

1. Open PowerShell by pressing Win+X and selecting “Windows PowerShell (Admin)”.

Картинка с сайта: www.virtual-serial-port.org

1. Add the port as an object:
   $port = New-Object System.IO.Ports.SerialPort [port name],[baud rate],[parity],[data bits],[stop bits]
2. Open the port with the $port.Open() command.

Картинка с сайта: www.virtual-serial-port.org

1. You can now read a single line from the port or send a message to it by running $port.WriteLine() or $port.ReadLine().

Картинка с сайта: www.virtual-serial-port.org

ReadLine will keep running until it receives one line of data. If you want to read from the port continuously, this is best done with a serial terminal application.

This article brings to light the three most effective solutions for the COM ports missing in the Device Manager problem.

COM ports facilitate the connection between a serial device and your computer. You can find the COM ports in the Device Manager as its crucial component. However, many users have reportedly found the COM ports missing in Device Manager.

Are you also among those users? If yes, you need not fret, as this article has the best possible solutions to the issue you are experiencing.

However, before fixing the Windows 11/Windows 10/Windows 7 COM ports missing in the Device Manager issue, let us understand the factors responsible for it. If you know why the problem may have occurred, solving it becomes as simple as ABC.

Hence, the following section shares the possible reasons COM ports are not showing in the Device Manager.

Why Are COM Ports Missing in Device Manager

The following factors may be responsible for the Windows 7/Windows 10/Windows 11 COM ports missing in the Device Manager issue.

• Outdated motherboard drivers
• Recent software changes
• Outdated COM port drivers

The above were some common reasons you may find COM ports missing in Device Manager. Let us look at the tried and tested fixes for this issue.

Fixes for COM Ports Missing in Device Manager (100% Working)

Below are the solutions you can try to get rid of the COM ports missing in Device Manager issues.

Fix 1: Enable the Option to Show Hidden Devices

Windows updates and other software changes can disable the option to view the port on your device, leading to the COM ports missing in the Device Manager issue. Thus, you can follow these steps to enable it.

Also Read: How to Enable or Disable USB Ports in Windows 10/8/7

Fix 2: Update Drivers (Recommended)

Outdated motherboard or COM port drivers are among the top reasons you find COM ports missing in Device Manager. The driver is a connecting bridge between your computer and peripheral devices, enabling them to communicate with each other. Out-of-date drivers result in many annoying PC problems and updating them solves a lot of these issues.

Hence, you can update the drivers on your computer to solve the problem. You can update drivers automatically in no time with a single click using expert software like Bit Driver Updater.

The Bit Driver Updater updates all outdated drivers on your computer automatically with one click of the mouse. Moreover, it offers many other advantages like scheduled scans for out-of-date drivers, driver backup and restoration, driver download speed acceleration, ignore option for the drivers you do not wish to scan, and a lot more.

You can download and install this wonderful software from the following link to try it.

Bit Driver Updater scans your computer for two to three seconds after its installation. Once the scan is done, a list appears on your screen showing all the outdated drivers present on your computer.

You can Update All the trouble-creating drivers automatically with one click on the button given below the list of drivers.

Картинка с сайта: www.techpout.com

Bit Driver Updater also boasts options to update the motherboard or COM port drivers individually. However, updating all drivers is a better choice to ensure your PC performs smoothly without any errors.

Also Read: Asus USB BT500 Drivers Download and Update for Windows 10, 11

Fix 3: Try Manual COM Port Addition

If none of the above solutions happens to solve the problem, you can add the COM ports manually to fix the COM ports missing in the Device Manager issue. Here is the step-by-step way to do it.

Also Read: Fresco Logic USB Display Driver Download & Update for Windows

COM Ports Missing in Device Manager (Fixed)

This article brought to fore the top fixes for the Windows 11/Windows 10/Windows 7 COM port missing in the Device Manager issue. However, you need not try all these solutions. You can start with the first fix and keep moving to the next solution until the problem is resolved.

However, if you do not have much time, you can directly perform driver updates using Bit Driver Updater to solve the problem. In case of any confusion or questions about this article, please contact us in the comments section.