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Windows 10

When the ULINKpro driver installation failed, the Device Manager either shows ULINKpro under Other Devices or under Universal Serial Bus Controllers with a yellow exclamation mark icon.

  1. In this case right-click to ULINKpro and select Update driver.

    Device Manager with failed driver installation

  2. In the next window, select Browse my computer for driver software.

    Browse for ULINKpro driver

  3. Select the ..\ARM\ULINK folder of your MDK installation path, enable Include subfolders, and click on Next.

    Select folder for ULINKpro drivers

  4. When installed successfully, a confirmation screen is displayed.

    Keil ULINKpro Driver Found

If this manual driver installation fails, contact the Keil Support Team as described here.


  • Administrator rights are needed to install the driver software.
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