This driver download is available for Windows PCs.
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At a Glance
DeviceMaas USB to serial (COM3)
VendorMaas
Supported OSWindows 10, 8.1, 7, Vista, XP
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The Maas USB to serial (COM3) driver enables Windows to recognize your Maas USB-to-serial adapter and make its serial connection available to compatible software. It is needed when you connect serial equipment through a USB port, especially if the adapter appears as an unknown device or your application cannot find its COM port.
Key Features
- USB-to-serial communication: Provides the driver support needed for applications to communicate with serial equipment through the Maas adapter.
- COM-port access: Allows compatible software to select the adapter’s assigned port, shown as COM3 when Windows uses that designation.
- Legacy Windows support: Listed supported systems include Windows 10, Windows 8.1, Windows 7, Windows Vista, and Windows XP. Choose a package that matches your Windows version and system architecture.
- Troubleshooting support: Installing the correct driver can help resolve recognition problems caused by a missing or incompatible driver, though cable and application settings also matter.
How to Install Maas USB to serial (COM3) Driver
- Check your system. Confirm your Windows version and whether it is 32-bit or 64-bit. For Windows 10/11 users, note that Windows 10 is listed as supported; Windows 11 compatibility should be verified before installation.
- Choose a matching package. Before starting a Maas USB to serial (COM3) driver download for Windows, check the package’s compatibility details. If several packages are available, select the latest version that explicitly supports your system. For any free download, verify the source and scan the file before opening it.
- Install the driver. Extract the downloaded archive if necessary, then run the installer and follow its instructions. Connect or disconnect the adapter when prompted.
- Use Device Manager if needed. If the package has no installer, locate the adapter in Device Manager, select Update driver, and browse to the extracted driver folder.
- Confirm the connection. Restart Windows if prompted, then check Ports (COM & LPT) in Device Manager. Select the assigned COM port in your serial application and match its communication settings to the connected equipment. The port number may differ from COM3.
Keep the driver updated when a compatible release addresses a problem you encounter or supports a system change. Before you update, review compatibility information and keep a copy of the working driver so you can roll back if necessary.
Driver Details
| Device | Maas USB to serial (COM3) |
|---|---|
| Vendor | Maas |
| Category | USB |
| Supported OS | Windows 10, 8.1, 7, Vista, XP |
| Published | November 1, 2026 |
| Updated | November 1, 2026 |
This driver download is available for Windows PCs.