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Sensitech USB-RS232 Adaptor (COM3) Driver

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USB Sensitech Windows 10, 8.1, 7, Vista, XP
This driver download is available for Windows PCs.
At a Glance
DeviceSensitech USB-RS232 Adaptor (COM3)
VendorSensitech
Supported OSWindows 10, 8.1, 7, Vista, XP
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The Sensitech USB-RS232 Adaptor (COM3) driver enables Windows to recognize the Sensitech adapter and provide a serial communication port for compatible RS232 equipment. It is intended for users who need to connect serial devices through USB, restore a missing COM port, or resolve a driver-related connection problem.

Key Features

  • USB-to-serial connectivity: Allows compatible applications to communicate with RS232 equipment connected through the Sensitech adapter.
  • COM port access: Makes the adapter available as a serial port in Windows, so you can select it in your device software. Although the device name shows COM3, Windows may assign a different port number.
  • Windows support: Listed operating systems include Windows 10, 8.1, 7, Vista, and XP. Choose a package that matches your Windows version and system architecture.
  • Driver maintenance: Installing a suitable driver can help address recognition issues caused by a missing, incompatible, or incorrectly installed driver.

How to Install Sensitech USB-RS232 Adaptor (COM3) Driver

  1. Check your system. Confirm your Windows version and whether it is 32-bit or 64-bit. If you are comparing Windows 10/11 compatibility, note that Windows 11 is not included in the listed supported operating systems; verify support before proceeding.
  2. Choose the correct package. Before starting your Sensitech USB-RS232 Adaptor (COM3) driver download for Windows, check that the package identifies your adapter and operating system. For a free download, use a trusted source and avoid unrelated installer utilities.
  3. Install the driver. Extract the downloaded archive if necessary, then follow the included instructions. Run the setup program if provided, connecting or disconnecting the adapter when prompted.
  4. Use Device Manager if needed. If there is no installer, locate the adapter or unidentified USB device in Device Manager, choose Update driver, and browse to the extracted driver folder.
  5. Verify the connection. Restart Windows if requested, then check Ports (COM & LPT) in Device Manager. Note the assigned COM number and select that same port in your serial application. Match its communication settings to the connected equipment.

Keep the driver updated when a compatible release addresses a problem you are experiencing or supports a system change. Before you update, confirm that the latest version still supports your adapter and Windows edition. If the connection already works reliably, review the release notes rather than replacing a working driver unnecessarily.

Driver Details

DeviceSensitech USB-RS232 Adaptor (COM3)
VendorSensitech
CategoryUSB
Supported OSWindows 10, 8.1, 7, Vista, XP
PublishedNovember 1, 2026
UpdatedNovember 2, 2026
This driver download is available for Windows PCs.

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