If you see a version number returned, your 64-bit environment is ready to compile code for your Arduino, ATmega328P, or any other AVR chip.
Professional projects and compatibility with Windows 10/11. winavr download 64 bit
Since WinAVR is no longer maintained, the industry has moved on to the . This is essentially the "spiritual successor" to WinAVR. It contains the most up-to-date versions of avr-gcc and supports the newest ATmega and ATtiny chips. If you see a version number returned, your
While the original installer is 32-bit, it can run on 64-bit Windows, but it often suffers from a famous "msys-1.0.dll" bug that causes it to hang. Here is how to get a working 64-bit AVR toolchain today. Option 1: The Modern Alternative (Microchip AVR Toolchain) it can run on 64-bit Windows