Please make sure that you are using the latest software version, available for download here: Verify functionality using J-Link Commander
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In general, we recommend to use an evaluation board to verify the correct functionality between the J-Link and the target device before moving to a custom hardware in order to exclude issues which might be caused by an incorrect hardware design. Please send us a screenshot of the J-Link Commander while the J-Link is connected via USB to the PC.Does the Windows device manager show the J-Link in the list of USB devices?.If you physically connect the J-Link to the PC via USB: The message should include the answers to the questions below: If you followed the steps above and J-Link Commander is still not able to connect to the J-Link, please get in touch with SEGGER directly via our support system. (WinUSB)_is_installed_but_the_driver_could_not_be_started.Make sure that you are not effected by the issues below: Switch to a different PC to exclude PC related issues.
#How to fix bo2 gsc studio unable to connect driver#
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If the OpenOCD J-Link USB driver is configured, J-Link can be used with OpenOCD but not with ordinary J-Link utilities like for example J-Link Commander. If it is not, you can skip the OpenOCD paragraph and continue with Test Conenction.įor OpenOCD, a separate J-Link USB driver needs to be installed / used. If the connection is unsuccessful, first check if the J-Link is listed in the Windows Device Manager. If the J-Link is functional, you should see that the J-Link Commander reports USB connection O.K.3 After programming the target device, J-Link is no longer able to establish a connectionįirst, verify that the connection between the J-Link and PC is functional and J-Link Commander can communicate with the J-Link successfully:.2.1 Verify functionality using J-Link Commander.