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Windows 7

ULINKpro uses a specific Keil USB driver, which is part of the Keil tools. When connecting ULINKpro for the first time to the PC, Windows detects the new hardware:

  1. Click Locate and install driver software (recommended) on the Found New Hardware wizard.

    Found New Hardware

  2. The operating system might not find the driver. On the next screen, choose I don't have the disc. Show me other options.

    Keil ULINKpro Found Wizard

  3. Next, choose Browse my computer for driver software (advanced).

    Keil ULINKpro Found Wizard

  4. Select the ..\ARM\ULINK folder, enable Include subfolders, and click on Next.

    Keil ULINKpro Found Wizard

  5. Click Install. You might want to enable Always trust software from "ARM Ltd".

    Keil ULINKpro Found Wizard

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

    Keil ULINKpro Found Wizard

When installation issues arise, perform these steps:

  1. Open the Windows Device Manager (you may use devmgmt.msc in the command prompt).
  2. Expand Universal Serial Bus controllers. One devices should have the name Keil ULINKpro.
  3. Right click the device name and select Update Driver Software...

    Specify folder


  • Administrator rights are needed to install the driver software.
  • Subsequent connections to ULINKpro do not require new driver installations.
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