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Install GCC Arm Embedded tool chain

Download and run the installer from developer.arm.com/open-source/gnu-toolchain/gnu-rm. This is the actual toolset (in other words, compiler, linker, and so on). The GCC toolchain should correspond to the latest supported version , as described in MCUXpresso SDK Release Notes for FRDM-K32L2A4S (document MCUXSDKK32L2A4SRN) .

Parent topic:Set up toolchain