Open the utility bundled with the install.
It is important to clarify upfront: in major Linux distributions (such as Debian, Ubuntu, Fedora, Arch), nor is it a known project in official repositories, GitHub, or mainstream technical documentation.
JLinkx64.sys is the unsung hero of the Segger ecosystem. By ensuring this driver is up to date and correctly recognized by Windows, you can avoid the "hardware headaches" that often plague embedded development and focus on what really matters: writing and debugging your code.
If you no longer use SEGGER development tools but the old driver remains trapped in your system repository, you can manually force its deletion. jlinkx64sys
Unable to turn on Memory Integrity due to incomaptible drivers
Power management on x64 host USB root hubs. Fix: Disable USB selective suspend:
SEGGER frequently updates its software to support new Windows revisions. Open the utility bundled with the install
Remove the driver using the following command (replace oemXX.inf with the name you found): pnputil /delete-driver oemXX.inf /uninstall /force Restart your computer. Method 3: Delete the File Manually If the driver persists, you can remove it manually. Navigate to C:\Windows\System32\drivers . Locate jlinkx64.sys . Rename it (e.g., jlinkx64.sys.old ) or delete it. Restart your computer. Frequently Asked Questions Is jlinkx64.sys a Virus?
Understanding JLinkx64.sys: The Core of Segger J-Link Communication Remove the driver using the following command (replace oemXX
这个案例揭示了几个重要的技术启示:
Avoid 32-bit installers. From SEGGER’s download center, select:
. Newer versions are typically compatible with modern Windows security.
JLinkx64.sys has been scanned for malware and viruses, and it is generally considered a safe file. However, as with any system driver file, it's essential to ensure that the file is genuine and not tampered with.
Download the latest SEGGER J-Link Software and Documentation Pack.