I have added JLink.exe path to PATH environment variable. But west debug still failed.
west debug -- west debug: rebuilding ninja: no work to do. -- west debug: using runner jlink FATAL ERROR: required program JLink.exe not found; install it or add its location to PATH C:\ncs\v2.4.2\nrf\samples\minimal_log_gpio>echo %PATH% C:\ncs\toolchains\31f4403e35;C:\ncs\toolchains\31f4403e35\mingw64\bin;C:\ncs\toolchains\31f4403e35\bin;C:\ncs\toolchains\31f4403e35\opt\bin;C:\ncs\toolchains\31f4403e35\opt\bin\Scripts;C:\ncs\toolchains\31f4403e35\opt\nanopb\generator-bin;C:\ncs\toolchains\31f4403e35\opt\zephyr-sdk\aarch64-zephyr-elf\bin;C:\ncs\toolchains\31f4403e35\opt\zephyr-sdk\x86_64-zephyr-elf\bin;C:\ncs\toolchains\31f4403e35\opt\zephyr-sdk\arm-zephyr-eabi\bin;C:\Users\broth\.nrfconnect-apps\node_modules\pc-nrfconnect-toolchain-manager\resources\nrfutil-toolchain-manager\win32\vcruntime140.dll;C:\Program Files (x86)\VMware\VMware Player\bin\;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Program Files\NVIDIA Corporation\NVIDIA NvDLISR;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\WINDOWS\System32\OpenSSH\;D:\GnuWin32\bin\Git\cmd;C:\Program Files\dotnet\;C:\Program Files (x86)\Bluetooth Command Line Tools\bin;C:\Program Files\Go\bin;C:\Program Files\Polyspace\R2021a\runtime\win64;C:\Program Files\Polyspace\R2021a\bin;C:\Program Files\Polyspace\R2021a\polyspace\bin;C:\Program Files\Nordic Semiconductor\nrf-command-line-tools\bin\;C:\Program Files\MATLAB\MATLAB Runtime\v98\runtime\win64;C:\Users\broth\AppData\Local\Microsoft\WindowsApps;D:\GnuWin32\bin;C:\Users\broth\.dotnet\tools;D:\cmake\bin;D:\ncs\v2.3.0\bootloader\mcuboot\scripts;D:\GnuWin32\bin\Git\usr\bin;C:\Users\broth\go\bin;C:\Program Files\Go\bin;C:\Program Files\PsychoPy;C:\Program Files\PsychoPy\DLLs
