How to Check COM Port in Windows 11
In today’s digital age, connecting various devices to your computer is a common occurrence. Whether it’s a USB device, Bluetooth device, or even a serial device, knowing the COM port assigned to each device is crucial for proper communication. If you’re using Windows 11 and need to check the COM port for a specific device, here’s a step-by-step guide to help you out.
Step 1: Open Device Manager
The first step in checking the COM port in Windows 11 is to open the Device Manager. To do this, follow these instructions:
1. Click on the Start button located at the bottom left corner of your screen.
2. Type “Device Manager” in the search bar and select the Device Manager app from the search results.
Step 2: Navigate to Ports (COM & LPT)
Once the Device Manager is open, you’ll see a list of devices and hardware categories on the left side of the window. To find the COM ports, follow these steps:
1. Expand the “Ports (COM & LPT)” category by clicking on the small arrow next to it.
2. You’ll now see a list of COM ports and serial devices connected to your computer.
Step 3: Identify the COM Port
Locate the COM port associated with the device you’re interested in. Each COM port will have a name, such as “COM1,” “COM2,” and so on. The name of the COM port is the one you’ll need to use for communication with the device.
Step 4: Verify the COM Port
To ensure that you’ve identified the correct COM port, you can perform a simple test. Follow these steps:
1. Right-click on the device you want to test and select “Properties.”
2. Go to the “Details” tab.
3. In the “Property” dropdown menu, select “Port Number.”
4. The value displayed in the “Value” field is the COM port number for the device.
Step 5: Use the COM Port
Now that you’ve identified the COM port, you can use it to communicate with the device. Depending on the software or application you’re using, you may need to specify the COM port in the settings or configuration menu.
In conclusion, checking the COM port in Windows 11 is a straightforward process that involves opening the Device Manager, navigating to the Ports (COM & LPT) category, and identifying the COM port associated with the device. By following these steps, you’ll be able to ensure smooth communication between your computer and the connected device.
