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3Com Bluetooth Serial Client (COM7) Driver

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USB 3Com Windows 10, 8.1, 7, Vista, XP
This driver download is available for Windows PCs.
At a Glance
Device3Com Bluetooth Serial Client (COM7)
Vendor3Com
Supported OSWindows 10, 8.1, 7, Vista, XP
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On This Page

The 3Com Bluetooth Serial Client (COM7) driver helps Windows provide a virtual serial connection for compatible Bluetooth devices through the 3Com Bluetooth software stack. It is intended for users who need a Bluetooth serial port for legacy applications, connected equipment, or troubleshooting a missing or unrecognized COM7 entry.

Key Features

  • Virtual serial communication: Supports a COM-port interface that allows compatible applications to exchange data with paired Bluetooth devices using a serial connection.
  • Bluetooth stack integration: Works with the appropriate 3Com Bluetooth adapter software to support serial-client functionality.
  • Legacy application access: Helps software designed for serial ports communicate over Bluetooth without a physical serial cable, provided the remote device supports the required Bluetooth profile.
  • Windows compatibility checks: For the listed Windows 10, 8.1, 7, Vista, and XP systems, select a package that explicitly supports your OS version and architecture. Not every package necessarily covers every listed system.

How to Install 3Com Bluetooth Serial Client (COM7) Driver

  1. Identify your system and hardware. Check your Windows version and whether it is 32-bit or 64-bit. In Device Manager, review the device’s hardware IDs and any existing 3Com Bluetooth adapter entries.
  2. Choose a compatible package. Before starting a 3Com Bluetooth Serial Client (COM7) driver download for Windows, verify the package’s supported hardware and operating systems. If a free download is offered, check its source and publisher rather than relying on the filename alone.
  3. Prepare for installation. Create a restore point if available. If replacing existing Bluetooth software, follow the package instructions about removing an older version first.
  4. Install the driver. Run the supplied installer, or use Device Manager’s Update driver option to browse to extracted driver files. Restart Windows if prompted.
  5. Check the serial connection. Pair the Bluetooth device, enable its serial service if required, and confirm the assigned port in Device Manager. Select that port in your application; Windows may assign a number other than COM7.

Keep the driver updated when a compatible release addresses a connection problem or adds needed support. Choose the latest version validated for your hardware, not simply the newest file available. For Windows 10/11, check compatibility carefully: Windows 10 is listed here, but Windows 11 support is not confirmed. An update cannot guarantee that a legacy Bluetooth stack will work on an unsupported system.

Driver Details

Device3Com Bluetooth Serial Client (COM7)
Vendor3Com
CategoryUSB
Supported OSWindows 10, 8.1, 7, Vista, XP
PublishedNovember 1, 2026
UpdatedNovember 1, 2026
This driver download is available for Windows PCs.

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