Install Dependency

the developing of customized api must be proceeded under OS Windows 10.

  1. MSYS2

    • Download and install the latest MSYS2 into Windows from

    • Execute MSYS2 MinGW 64-bit to install dependancy.

      Note: To execute MSYS2 MinGW 64-bit, please use the shortcut or c:\msys64\msys2_shell.cmd -mingw64 instead of c:\msys64\mingw64.exe.

      $ pacman -Syu
      $ pacman -S --needed base-devel mingw-w64-x86_64-toolchain
      $ pacman -S mingw-w64-x86_64-libusb
      $ pacman -S mingw-w64-x86_64-cmake
      $ pacman -S vim zip unzip
  2. Keil MDK version 5

    • Download and install Keil MDK version 5 (at least MDK-Essential) from

    • This is used for building the firmware.

  3. Xtensa Xplorer

    • Only required when developing ncpu firmware for KL720
    • Please refer Xtensa Xplorer Overview for the instruction of installation.