Jlinkx64sys «iPad»

值得注意的是， JLinkx64.sys 是针对64位Windows系统的专用驱动文件，与之对应的32位系统驱动是 JLinkARM.sys ，而用户态的DLL也相应区分为 JLinkARM.dll （32位）和 JLink_x64.dll （64位）。

Download the latest version of the J-Link software from the official website and install it. Plug the J-Link probe back in. 3. Use Device Manager to Update/Uninstall Driver Right-click the Start button and select . jlinkx64sys

Many Windows 11 users encounter this file through a critical security warning from . When trying to toggle on Memory Integrity (also known as Hypervisor-protected Code Integrity, or HVCI), the system blocks the action and flags jlinkx64.sys as an incompatible driver. 值得注意的是， JLinkx64

The primary function of jlinkx64.sys is to enable communication between a computer (running a Windows operating system) and a microcontroller or other device that is being debugged or programmed via a J-Link device. This driver acts as a bridge, allowing the J-Link software on the computer to interact with the hardware, facilitating the debugging and programming processes. The primary function of jlinkx64

This article was last updated in May 2026. Always refer to official SEGGER documentation for the most current information about JLinkx64sys and related drivers.

If you are experiencing crashes related to this file, follow these steps in order: 1. Update the SEGGER Software Pack

Older legacy versions of jlinkx64.sys (frequently dating back to ) violate these rules because they lack modern cryptographic signatures, exploit deprecated API calls, or contain memory management practices vulnerable to Bring Your Own Vulnerable Driver (BYOVD) exploits. If Windows detects this legacy file in the driver store, it will block Core Isolation completely. How to Fix jlinkx64.sys Driver Blocks