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Use these links to go to archived versions of our software tools.

AVR® and SAM MCU Downloads Archive

Find downloads for archived versions of Atmel Studio, Atmel Gallery, AVR® Studio, AVR and Arm®-Based MCU/MPU toolchains, AVR MCU GCC and Advanced Software Framework (ASF).

MPLAB® Ecosystem Downloads Archive

Find downloads for archived versions of MPLAB X Integrated Development Environment (IDE), MPLAB compilers and functional safety compilers and PICkit™ programmers/debuggers.