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 .
Download the for Windows.
While most developers never have to interact with this file directly, understanding its role is essential for troubleshooting connection issues, ensuring system stability, and optimizing your debugging workflow. What is JLinkx64.sys? jlinkx64sys
Understanding JLinkx64.sys: The Core of Segger J-Link Communication You should never download JLinkx64