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FlexControl USB Control Knob (COM11) Driver

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USB Flexradio Windows 10, 8.1, 7, Vista, XP
This driver download is available for Windows PCs.
At a Glance
DeviceFlexControl USB Control Knob (COM11)
VendorFlexradio
Supported OSWindows 10, 8.1, 7, Vista, XP
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The FlexControl USB Control Knob (COM11) driver enables Windows to recognize Flexradio’s USB tuning controller and communicate with compatible radio software. It is intended for users setting up the knob for the first time, reinstalling Windows, or troubleshooting a controller that is not detected or responding correctly.

Key Features

  • USB communication: Provides the connection needed for compatible applications to receive input from the FlexControl knob.
  • COM port recognition: Allows the controller to appear as a serial device in Windows. The COM11 label identifies its assigned port; your computer may assign a different number.
  • Radio software integration: Supports communication with software that uses the FlexControl for tuning and other supported control functions. Available functions depend on the application and its configuration.
  • Windows compatibility: Listed operating systems include Windows 10, 8.1, 7, Vista, and XP. Choose a package that explicitly supports your Windows version and system architecture.

How to Install FlexControl USB Control Knob (COM11) Driver

  1. Check your system. Confirm your Windows version and whether it is 32-bit or 64-bit. If comparing Windows 10/11 compatibility, note that Windows 11 is not included in the listed supported systems; verify support with the vendor before proceeding.
  2. Choose the appropriate package. Before starting a FlexControl USB Control Knob (COM11) driver download for Windows, review the package’s compatibility information. Select the latest version suitable for your system, and use a trusted source when choosing a free download.
  3. Install the driver. Extract the downloaded archive if necessary, then follow the included instructions. Run the installer if one is provided, and connect or disconnect the knob only as directed.
  4. Verify device recognition. Open Device Manager and check for the controller, typically under Ports (COM & LPT). If manual installation is required, select the device, choose Update driver, and browse to the extracted driver folder.
  5. Configure and test. Open your compatible radio application and enable FlexControl support as instructed by that software. If a COM port selection is required, use the port shown in Device Manager, then test the knob’s response.

Keep the driver updated when a compatible release addresses a problem or supports changes to your software. Before you update, review the release notes and retain a copy of your working installer, especially when using an older Windows system.

Driver Details

DeviceFlexControl USB Control Knob (COM11)
VendorFlexradio
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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