At its simplest, is a 64-bit Kernel-Mode Driver for SEGGER’s J-Link family of debug probes.
You are likely to encounter this driver if you work with: jlinkx64.sys
| Debug Probe | Driver File (Windows) | |-------------|------------------------| | | stlink.sys | | CMSIS-DAP | cmsis_dap.sys | | OpenOCD + FTDI | ftdibus.sys | | Black Magic Probe | No driver (CDC serial) | At its simplest, is a 64-bit Kernel-Mode Driver
Acts as the low-level USB driver that allows development tools (like IAR Embedded Workbench, Keil MDK, or nRF Connect) to recognize and interact with J-Link hardware. Corrupt or outdated versions can occasionally cause Blue
The file is a driver file associated with J-Link debug probes/programmers from SEGGER Microcontroller .
Corrupt or outdated versions can occasionally cause Blue Screen of Death (BSOD) errors, such as IRQL_NOT_LESS_OR_EQUAL .
Q: How do I troubleshoot jlinkx64.sys issues? A: Update the driver, uninstall and reinstall, check for conflicts, and disable the driver if necessary.