Use the J-Link Configurator utility included with the Segger software suite. It can detect if the device is using the wrong driver and "Convert" it back to the official Segger driver. 3. Security and Virtualization Issues
Are you experiencing a specific or Device Manager warning related to your J-Link connection?
Download the for Windows.
The file extension for Windows System files, which operate at a deep level of the OS to manage hardware.
Ensure you are using the latest version of the Segger J-Link software suite. Segger frequently updates their drivers to be compatible with the latest Windows security protocols. How to Safely Update JLinkx64.sys
You should never download JLinkx64.sys from "driver download" websites, as these are often bundled with malware. The only official way to update the driver is to: Visit the Segger Downloads page .